71962380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 216

約数和(自身を含む): 261424800

約数和(自身を除く): 189462420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 49, 60, 63, 70, 82, 84, 90, 98, 105, 123, 126, 140, 147, 164, 180, 196, 199, 205, 210, 245, 246, 252, 287, 294, 315, 369, 398, 410, 420, 441, 490, 492, 574, 588, 597, 615, 630, 735, 738, 796, 820, 861, 882, 980, 995, 1148, 1194, 1230, 1260, 1393, 1435, 1470, 1476, 1722, 1764, 1791, 1845, 1990, 2009, 2205, 2388, 2460, 2583, 2786, 2870, 2940, 2985, 3444, 3582, 3690, 3980, 4018, 4179, 4305, 4410, 5166, 5572, 5740, 5970, 6027, 6965, 7164, 7380, 8036, 8159, 8358, 8610, 8820, 8955, 9751, 10045, 10332, 11940, 12054, 12537, 12915, 13930, 16318, 16716, 17220, 17910, 18081, 19502, 20090, 20895, 24108, 24477, 25074, 25830, 27860, 29253, 30135, 32636, 35820, 36162, 39004, 40180, 40795, 41790, 48755, 48954, 50148, 51660, 57113, 58506, 60270, 62685, 72324, 73431, 81590, 83580, 87759, 90405, 97510, 97908, 114226, 117012, 120540, 122385, 125370, 146265, 146862, 163180, 171339, 175518, 180810, 195020, 228452, 244770, 250740, 285565, 292530, 293724, 342678, 351036, 361620, 367155, 399791, 438795, 489540, 514017, 571130, 585060, 685356, 734310, 799582, 856695, 877590, 1028034, 1142260, 1199373, 1468620, 1599164, 1713390, 1755180, 1998955, 2056068, 2398746, 2570085, 3426780, 3598119, 3997910, 4797492, 5140170, 5996865, 7196238, 7995820, 10280340, 11993730, 14392476, 17990595, 23987460, 35981190, 71962380]

約数ペア:

[(1, 71962380), (2, 35981190), (3, 23987460), (4, 17990595), (5, 14392476), (6, 11993730), (7, 10280340), (9, 7995820), (10, 7196238), (12, 5996865), (14, 5140170), (15, 4797492), (18, 3997910), (20, 3598119), (21, 3426780), (28, 2570085), (30, 2398746), (35, 2056068), (36, 1998955), (41, 1755180), (42, 1713390), (45, 1599164), (49, 1468620), (60, 1199373), (63, 1142260), (70, 1028034), (82, 877590), (84, 856695), (90, 799582), (98, 734310), (105, 685356), (123, 585060), (126, 571130), (140, 514017), (147, 489540), (164, 438795), (180, 399791), (196, 367155), (199, 361620), (205, 351036), (210, 342678), (245, 293724), (246, 292530), (252, 285565), (287, 250740), (294, 244770), (315, 228452), (369, 195020), (398, 180810), (410, 175518), (420, 171339), (441, 163180), (490, 146862), (492, 146265), (574, 125370), (588, 122385), (597, 120540), (615, 117012), (630, 114226), (735, 97908), (738, 97510), (796, 90405), (820, 87759), (861, 83580), (882, 81590), (980, 73431), (995, 72324), (1148, 62685), (1194, 60270), (1230, 58506), (1260, 57113), (1393, 51660), (1435, 50148), (1470, 48954), (1476, 48755), (1722, 41790), (1764, 40795), (1791, 40180), (1845, 39004), (1990, 36162), (2009, 35820), (2205, 32636), (2388, 30135), (2460, 29253), (2583, 27860), (2786, 25830), (2870, 25074), (2940, 24477), (2985, 24108), (3444, 20895), (3582, 20090), (3690, 19502), (3980, 18081), (4018, 17910), (4179, 17220), (4305, 16716), (4410, 16318), (5166, 13930), (5572, 12915), (5740, 12537), (5970, 12054), (6027, 11940), (6965, 10332), (7164, 10045), (7380, 9751), (8036, 8955), (8159, 8820), (8358, 8610)]