1871036790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3889}}^1$

素因数の和:4014

約数の個数: 128

約数和(自身を含む): 5377536000

約数和(自身を除く): 3506499210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 79, 87, 105, 145, 158, 174, 203, 210, 237, 290, 395, 406, 435, 474, 553, 609, 790, 870, 1015, 1106, 1185, 1218, 1659, 2030, 2291, 2370, 2765, 3045, 3318, 3889, 4582, 5530, 6090, 6873, 7778, 8295, 11455, 11667, 13746, 16037, 16590, 19445, 22910, 23334, 27223, 32074, 34365, 38890, 48111, 54446, 58335, 68730, 80185, 81669, 96222, 112781, 116670, 136115, 160370, 163338, 225562, 240555, 272230, 307231, 338343, 408345, 481110, 563905, 614462, 676686, 789467, 816690, 921693, 1127810, 1536155, 1578934, 1691715, 1843386, 2150617, 2368401, 3072310, 3383430, 3947335, 4301234, 4608465, 4736802, 6451851, 7894670, 8909699, 9216930, 10753085, 11842005, 12903702, 17819398, 21506170, 23684010, 26729097, 32259255, 44548495, 53458194, 62367893, 64518510, 89096990, 124735786, 133645485, 187103679, 267290970, 311839465, 374207358, 623678930, 935518395, 1871036790]

約数ペア:

[(1, 1871036790), (2, 935518395), (3, 623678930), (5, 374207358), (6, 311839465), (7, 267290970), (10, 187103679), (14, 133645485), (15, 124735786), (21, 89096990), (29, 64518510), (30, 62367893), (35, 53458194), (42, 44548495), (58, 32259255), (70, 26729097), (79, 23684010), (87, 21506170), (105, 17819398), (145, 12903702), (158, 11842005), (174, 10753085), (203, 9216930), (210, 8909699), (237, 7894670), (290, 6451851), (395, 4736802), (406, 4608465), (435, 4301234), (474, 3947335), (553, 3383430), (609, 3072310), (790, 2368401), (870, 2150617), (1015, 1843386), (1106, 1691715), (1185, 1578934), (1218, 1536155), (1659, 1127810), (2030, 921693), (2291, 816690), (2370, 789467), (2765, 676686), (3045, 614462), (3318, 563905), (3889, 481110), (4582, 408345), (5530, 338343), (6090, 307231), (6873, 272230), (7778, 240555), (8295, 225562), (11455, 163338), (11667, 160370), (13746, 136115), (16037, 116670), (16590, 112781), (19445, 96222), (22910, 81669), (23334, 80185), (27223, 68730), (32074, 58335), (34365, 54446), (38890, 48111)]