172967940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 562464000

約数和(自身を除く): 389496060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 61, 89, 90, 108, 118, 122, 135, 177, 178, 180, 183, 236, 244, 267, 270, 295, 305, 354, 356, 366, 445, 531, 534, 540, 549, 590, 610, 708, 732, 801, 885, 890, 915, 1062, 1068, 1098, 1180, 1220, 1335, 1593, 1602, 1647, 1770, 1780, 1830, 2124, 2196, 2403, 2655, 2670, 2745, 3186, 3204, 3294, 3540, 3599, 3660, 4005, 4806, 5251, 5310, 5340, 5429, 5490, 6372, 6588, 7198, 7965, 8010, 8235, 9612, 10502, 10620, 10797, 10858, 10980, 12015, 14396, 15753, 15930, 16020, 16287, 16470, 17995, 21004, 21594, 21716, 24030, 26255, 27145, 31506, 31860, 32391, 32574, 32940, 35990, 43188, 47259, 48060, 48861, 52510, 53985, 54290, 63012, 64782, 65148, 71980, 78765, 81435, 94518, 97173, 97722, 105020, 107970, 108580, 129564, 141777, 146583, 157530, 161955, 162870, 189036, 194346, 195444, 215940, 236295, 244305, 283554, 293166, 315060, 320311, 323910, 325740, 388692, 472590, 485865, 488610, 567108, 586332, 640622, 647820, 708885, 732915, 945180, 960933, 971730, 977220, 1281244, 1417770, 1465830, 1601555, 1921866, 1943460, 2835540, 2882799, 2931660, 3203110, 3843732, 4804665, 5765598, 6406220, 8648397, 9609330, 11531196, 14413995, 17296794, 19218660, 28827990, 34593588, 43241985, 57655980, 86483970, 172967940]

約数ペア:

[(1, 172967940), (2, 86483970), (3, 57655980), (4, 43241985), (5, 34593588), (6, 28827990), (9, 19218660), (10, 17296794), (12, 14413995), (15, 11531196), (18, 9609330), (20, 8648397), (27, 6406220), (30, 5765598), (36, 4804665), (45, 3843732), (54, 3203110), (59, 2931660), (60, 2882799), (61, 2835540), (89, 1943460), (90, 1921866), (108, 1601555), (118, 1465830), (122, 1417770), (135, 1281244), (177, 977220), (178, 971730), (180, 960933), (183, 945180), (236, 732915), (244, 708885), (267, 647820), (270, 640622), (295, 586332), (305, 567108), (354, 488610), (356, 485865), (366, 472590), (445, 388692), (531, 325740), (534, 323910), (540, 320311), (549, 315060), (590, 293166), (610, 283554), (708, 244305), (732, 236295), (801, 215940), (885, 195444), (890, 194346), (915, 189036), (1062, 162870), (1068, 161955), (1098, 157530), (1180, 146583), (1220, 141777), (1335, 129564), (1593, 108580), (1602, 107970), (1647, 105020), (1770, 97722), (1780, 97173), (1830, 94518), (2124, 81435), (2196, 78765), (2403, 71980), (2655, 65148), (2670, 64782), (2745, 63012), (3186, 54290), (3204, 53985), (3294, 52510), (3540, 48861), (3599, 48060), (3660, 47259), (4005, 43188), (4806, 35990), (5251, 32940), (5310, 32574), (5340, 32391), (5429, 31860), (5490, 31506), (6372, 27145), (6588, 26255), (7198, 24030), (7965, 21716), (8010, 21594), (8235, 21004), (9612, 17995), (10502, 16470), (10620, 16287), (10797, 16020), (10858, 15930), (10980, 15753), (12015, 14396)]