20921570950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1\times {\mathrm{1699}}^1$

素因数の和:2102

約数の個数: 96

約数和(自身を含む): 44986406400

約数和(自身を除く): 24064835450

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 151, 175, 233, 302, 350, 466, 755, 1057, 1165, 1510, 1631, 1699, 2114, 2330, 3262, 3398, 3775, 5285, 5825, 7550, 8155, 8495, 10570, 11650, 11893, 16310, 16990, 23786, 26425, 35183, 40775, 42475, 52850, 59465, 70366, 81550, 84950, 118930, 175915, 246281, 256549, 297325, 351830, 395867, 492562, 513098, 594650, 791734, 879575, 1231405, 1282745, 1759150, 1795843, 1979335, 2462810, 2565490, 2771069, 3591686, 3958670, 5542138, 6157025, 6413725, 8979215, 9896675, 12314050, 12827450, 13855345, 17958430, 19793350, 27710690, 44896075, 59775917, 69276725, 89792150, 119551834, 138553450, 298879585, 418431419, 597759170, 836862838, 1494397925, 2092157095, 2988795850, 4184314190, 10460785475, 20921570950]

約数ペア:

[(1, 20921570950), (2, 10460785475), (5, 4184314190), (7, 2988795850), (10, 2092157095), (14, 1494397925), (25, 836862838), (35, 597759170), (50, 418431419), (70, 298879585), (151, 138553450), (175, 119551834), (233, 89792150), (302, 69276725), (350, 59775917), (466, 44896075), (755, 27710690), (1057, 19793350), (1165, 17958430), (1510, 13855345), (1631, 12827450), (1699, 12314050), (2114, 9896675), (2330, 8979215), (3262, 6413725), (3398, 6157025), (3775, 5542138), (5285, 3958670), (5825, 3591686), (7550, 2771069), (8155, 2565490), (8495, 2462810), (10570, 1979335), (11650, 1795843), (11893, 1759150), (16310, 1282745), (16990, 1231405), (23786, 879575), (26425, 791734), (35183, 594650), (40775, 513098), (42475, 492562), (52850, 395867), (59465, 351830), (70366, 297325), (81550, 256549), (84950, 246281), (118930, 175915)]