531819540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 288

約数和(自身を含む): 1953504000

約数和(自身を除く): 1421684460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 101, 105, 108, 126, 135, 140, 147, 180, 189, 196, 199, 202, 210, 245, 252, 270, 294, 303, 315, 378, 398, 404, 420, 441, 490, 505, 540, 588, 597, 606, 630, 707, 735, 756, 796, 882, 909, 945, 980, 995, 1010, 1194, 1212, 1260, 1323, 1393, 1414, 1470, 1515, 1764, 1791, 1818, 1890, 1990, 2020, 2121, 2205, 2388, 2646, 2727, 2786, 2828, 2940, 2985, 3030, 3535, 3582, 3636, 3780, 3980, 4179, 4242, 4410, 4545, 4949, 5292, 5373, 5454, 5572, 5970, 6060, 6363, 6615, 6965, 7070, 7164, 8358, 8484, 8820, 8955, 9090, 9751, 9898, 10605, 10746, 10908, 11940, 12537, 12726, 13230, 13635, 13930, 14140, 14847, 16716, 17910, 18180, 19089, 19502, 19796, 20099, 20895, 21210, 21492, 24745, 25074, 25452, 26460, 26865, 27270, 27860, 29253, 29694, 31815, 35820, 37611, 38178, 39004, 40198, 41790, 42420, 44541, 48755, 49490, 50148, 53730, 54540, 58506, 59388, 60297, 62685, 63630, 74235, 75222, 76356, 80396, 83580, 87759, 89082, 95445, 97510, 98980, 100495, 107460, 117012, 120594, 125370, 127260, 133623, 140693, 146265, 148470, 150444, 175518, 178164, 180891, 188055, 190890, 195020, 200990, 222705, 241188, 250740, 263277, 267246, 281386, 292530, 296940, 301485, 351036, 361782, 376110, 381780, 401980, 422079, 438795, 445410, 526554, 534492, 542673, 562772, 585060, 602970, 668115, 703465, 723564, 752220, 844158, 877590, 890820, 904455, 984851, 1053108, 1085346, 1205940, 1266237, 1316385, 1336230, 1406930, 1688316, 1755180, 1808910, 1969702, 2110395, 2170692, 2532474, 2632770, 2672460, 2713365, 2813860, 2954553, 3617820, 3798711, 3939404, 4220790, 4924255, 5064948, 5265540, 5426730, 5909106, 6331185, 7597422, 8441580, 8863659, 9848510, 10853460, 11818212, 12662370, 14772765, 15194844, 17727318, 18993555, 19697020, 25324740, 26590977, 29545530, 35454636, 37987110, 44318295, 53181954, 59091060, 75974220, 88636590, 106363908, 132954885, 177273180, 265909770, 531819540]

約数ペア:

[(1, 531819540), (2, 265909770), (3, 177273180), (4, 132954885), (5, 106363908), (6, 88636590), (7, 75974220), (9, 59091060), (10, 53181954), (12, 44318295), (14, 37987110), (15, 35454636), (18, 29545530), (20, 26590977), (21, 25324740), (27, 19697020), (28, 18993555), (30, 17727318), (35, 15194844), (36, 14772765), (42, 12662370), (45, 11818212), (49, 10853460), (54, 9848510), (60, 8863659), (63, 8441580), (70, 7597422), (84, 6331185), (90, 5909106), (98, 5426730), (101, 5265540), (105, 5064948), (108, 4924255), (126, 4220790), (135, 3939404), (140, 3798711), (147, 3617820), (180, 2954553), (189, 2813860), (196, 2713365), (199, 2672460), (202, 2632770), (210, 2532474), (245, 2170692), (252, 2110395), (270, 1969702), (294, 1808910), (303, 1755180), (315, 1688316), (378, 1406930), (398, 1336230), (404, 1316385), (420, 1266237), (441, 1205940), (490, 1085346), (505, 1053108), (540, 984851), (588, 904455), (597, 890820), (606, 877590), (630, 844158), (707, 752220), (735, 723564), (756, 703465), (796, 668115), (882, 602970), (909, 585060), (945, 562772), (980, 542673), (995, 534492), (1010, 526554), (1194, 445410), (1212, 438795), (1260, 422079), (1323, 401980), (1393, 381780), (1414, 376110), (1470, 361782), (1515, 351036), (1764, 301485), (1791, 296940), (1818, 292530), (1890, 281386), (1990, 267246), (2020, 263277), (2121, 250740), (2205, 241188), (2388, 222705), (2646, 200990), (2727, 195020), (2786, 190890), (2828, 188055), (2940, 180891), (2985, 178164), (3030, 175518), (3535, 150444), (3582, 148470), (3636, 146265), (3780, 140693), (3980, 133623), (4179, 127260), (4242, 125370), (4410, 120594), (4545, 117012), (4949, 107460), (5292, 100495), (5373, 98980), (5454, 97510), (5572, 95445), (5970, 89082), (6060, 87759), (6363, 83580), (6615, 80396), (6965, 76356), (7070, 75222), (7164, 74235), (8358, 63630), (8484, 62685), (8820, 60297), (8955, 59388), (9090, 58506), (9751, 54540), (9898, 53730), (10605, 50148), (10746, 49490), (10908, 48755), (11940, 44541), (12537, 42420), (12726, 41790), (13230, 40198), (13635, 39004), (13930, 38178), (14140, 37611), (14847, 35820), (16716, 31815), (17910, 29694), (18180, 29253), (19089, 27860), (19502, 27270), (19796, 26865), (20099, 26460), (20895, 25452), (21210, 25074), (21492, 24745)]