521795100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3020

約数の個数: 144

約数和(自身を含む): 1641006080

約数和(自身を除く): 1119210980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 31, 38, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 124, 150, 155, 186, 190, 228, 285, 300, 310, 372, 380, 465, 475, 570, 589, 620, 775, 930, 950, 1140, 1178, 1425, 1550, 1767, 1860, 1900, 2325, 2356, 2850, 2945, 2953, 3100, 3534, 4650, 5700, 5890, 5906, 7068, 8835, 8859, 9300, 11780, 11812, 14725, 14765, 17670, 17718, 29450, 29530, 35340, 35436, 44175, 44295, 56107, 58900, 59060, 73825, 88350, 88590, 91543, 112214, 147650, 168321, 176700, 177180, 183086, 221475, 224428, 274629, 280535, 295300, 336642, 366172, 442950, 457715, 549258, 561070, 673284, 841605, 885900, 915430, 1098516, 1122140, 1373145, 1402675, 1683210, 1739317, 1830860, 2288575, 2746290, 2805350, 3366420, 3478634, 4208025, 4577150, 5217951, 5492580, 5610700, 6865725, 6957268, 8416050, 8696585, 9154300, 10435902, 13731450, 16832100, 17393170, 20871804, 26089755, 27462900, 34786340, 43482925, 52179510, 86965850, 104359020, 130448775, 173931700, 260897550, 521795100]

約数ペア:

[(1, 521795100), (2, 260897550), (3, 173931700), (4, 130448775), (5, 104359020), (6, 86965850), (10, 52179510), (12, 43482925), (15, 34786340), (19, 27462900), (20, 26089755), (25, 20871804), (30, 17393170), (31, 16832100), (38, 13731450), (50, 10435902), (57, 9154300), (60, 8696585), (62, 8416050), (75, 6957268), (76, 6865725), (93, 5610700), (95, 5492580), (100, 5217951), (114, 4577150), (124, 4208025), (150, 3478634), (155, 3366420), (186, 2805350), (190, 2746290), (228, 2288575), (285, 1830860), (300, 1739317), (310, 1683210), (372, 1402675), (380, 1373145), (465, 1122140), (475, 1098516), (570, 915430), (589, 885900), (620, 841605), (775, 673284), (930, 561070), (950, 549258), (1140, 457715), (1178, 442950), (1425, 366172), (1550, 336642), (1767, 295300), (1860, 280535), (1900, 274629), (2325, 224428), (2356, 221475), (2850, 183086), (2945, 177180), (2953, 176700), (3100, 168321), (3534, 147650), (4650, 112214), (5700, 91543), (5890, 88590), (5906, 88350), (7068, 73825), (8835, 59060), (8859, 58900), (9300, 56107), (11780, 44295), (11812, 44175), (14725, 35436), (14765, 35340), (17670, 29530), (17718, 29450)]