30921800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1735

約数の個数: 96

約数和(自身を含む): 88536000

約数和(自身を除く): 57614200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1300, 1400, 1699, 1820, 2275, 2600, 3398, 3640, 4550, 6796, 8495, 9100, 11893, 13592, 16990, 18200, 22087, 23786, 33980, 42475, 44174, 47572, 59465, 67960, 84950, 88348, 95144, 110435, 118930, 154609, 169900, 176696, 220870, 237860, 297325, 309218, 339800, 441740, 475720, 552175, 594650, 618436, 773045, 883480, 1104350, 1189300, 1236872, 1546090, 2208700, 2378600, 3092180, 3865225, 4417400, 6184360, 7730450, 15460900, 30921800]

約数ペア:

[(1, 30921800), (2, 15460900), (4, 7730450), (5, 6184360), (7, 4417400), (8, 3865225), (10, 3092180), (13, 2378600), (14, 2208700), (20, 1546090), (25, 1236872), (26, 1189300), (28, 1104350), (35, 883480), (40, 773045), (50, 618436), (52, 594650), (56, 552175), (65, 475720), (70, 441740), (91, 339800), (100, 309218), (104, 297325), (130, 237860), (140, 220870), (175, 176696), (182, 169900), (200, 154609), (260, 118930), (280, 110435), (325, 95144), (350, 88348), (364, 84950), (455, 67960), (520, 59465), (650, 47572), (700, 44174), (728, 42475), (910, 33980), (1300, 23786), (1400, 22087), (1699, 18200), (1820, 16990), (2275, 13592), (2600, 11893), (3398, 9100), (3640, 8495), (4550, 6796)]