868866050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 1797634944

約数和(自身を除く): 928768894

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 71, 130, 134, 142, 281, 325, 335, 355, 562, 650, 670, 710, 871, 923, 1405, 1675, 1742, 1775, 1846, 2810, 3350, 3550, 3653, 4355, 4615, 4757, 7025, 7306, 8710, 9230, 9514, 14050, 18265, 18827, 19951, 21775, 23075, 23785, 36530, 37654, 39902, 43550, 46150, 47570, 61841, 91325, 94135, 99755, 118925, 123682, 182650, 188270, 199510, 237850, 244751, 259363, 309205, 470675, 489502, 498775, 518726, 618410, 941350, 997550, 1223755, 1296815, 1336717, 1546025, 2447510, 2593630, 2673434, 3092050, 6118775, 6484075, 6683585, 12237550, 12968150, 13367170, 17377321, 33417925, 34754642, 66835850, 86886605, 173773210, 434433025, 868866050]

約数ペア:

[(1, 868866050), (2, 434433025), (5, 173773210), (10, 86886605), (13, 66835850), (25, 34754642), (26, 33417925), (50, 17377321), (65, 13367170), (67, 12968150), (71, 12237550), (130, 6683585), (134, 6484075), (142, 6118775), (281, 3092050), (325, 2673434), (335, 2593630), (355, 2447510), (562, 1546025), (650, 1336717), (670, 1296815), (710, 1223755), (871, 997550), (923, 941350), (1405, 618410), (1675, 518726), (1742, 498775), (1775, 489502), (1846, 470675), (2810, 309205), (3350, 259363), (3550, 244751), (3653, 237850), (4355, 199510), (4615, 188270), (4757, 182650), (7025, 123682), (7306, 118925), (8710, 99755), (9230, 94135), (9514, 91325), (14050, 61841), (18265, 47570), (18827, 46150), (19951, 43550), (21775, 39902), (23075, 37654), (23785, 36530)]