1520803700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2677}}^1$

素因数の和:2746

約数の個数: 144

約数和(自身を含む): 3905166720

約数和(自身を除く): 2384363020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 25, 26, 38, 46, 50, 52, 65, 76, 92, 95, 100, 115, 130, 190, 230, 247, 260, 299, 325, 380, 437, 460, 475, 494, 575, 598, 650, 874, 950, 988, 1150, 1196, 1235, 1300, 1495, 1748, 1900, 2185, 2300, 2470, 2677, 2990, 4370, 4940, 5354, 5681, 5980, 6175, 7475, 8740, 10708, 10925, 11362, 12350, 13385, 14950, 21850, 22724, 24700, 26770, 28405, 29900, 34801, 43700, 50863, 53540, 56810, 61571, 66925, 69602, 101726, 113620, 123142, 133850, 139204, 142025, 174005, 203452, 246284, 254315, 267700, 284050, 307855, 348010, 508630, 568100, 615710, 661219, 696020, 800423, 870025, 1017260, 1169849, 1231420, 1271575, 1322438, 1539275, 1600846, 1740050, 2339698, 2543150, 2644876, 3078550, 3201692, 3306095, 3480100, 4002115, 4679396, 5086300, 5849245, 6157100, 6612190, 8004230, 11698490, 13224380, 15208037, 16008460, 16530475, 20010575, 23396980, 29246225, 30416074, 33060950, 40021150, 58492450, 60832148, 66121900, 76040185, 80042300, 116984900, 152080370, 304160740, 380200925, 760401850, 1520803700]

約数ペア:

[(1, 1520803700), (2, 760401850), (4, 380200925), (5, 304160740), (10, 152080370), (13, 116984900), (19, 80042300), (20, 76040185), (23, 66121900), (25, 60832148), (26, 58492450), (38, 40021150), (46, 33060950), (50, 30416074), (52, 29246225), (65, 23396980), (76, 20010575), (92, 16530475), (95, 16008460), (100, 15208037), (115, 13224380), (130, 11698490), (190, 8004230), (230, 6612190), (247, 6157100), (260, 5849245), (299, 5086300), (325, 4679396), (380, 4002115), (437, 3480100), (460, 3306095), (475, 3201692), (494, 3078550), (575, 2644876), (598, 2543150), (650, 2339698), (874, 1740050), (950, 1600846), (988, 1539275), (1150, 1322438), (1196, 1271575), (1235, 1231420), (1300, 1169849), (1495, 1017260), (1748, 870025), (1900, 800423), (2185, 696020), (2300, 661219), (2470, 615710), (2677, 568100), (2990, 508630), (4370, 348010), (4940, 307855), (5354, 284050), (5681, 267700), (5980, 254315), (6175, 246284), (7475, 203452), (8740, 174005), (10708, 142025), (10925, 139204), (11362, 133850), (12350, 123142), (13385, 113620), (14950, 101726), (21850, 69602), (22724, 66925), (24700, 61571), (26770, 56810), (28405, 53540), (29900, 50863), (34801, 43700)]