70879300

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 159364800

約数和(自身を除く): 88485500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 71, 100, 134, 142, 149, 268, 284, 298, 335, 355, 596, 670, 710, 745, 1340, 1420, 1490, 1675, 1775, 2980, 3350, 3550, 3725, 4757, 6700, 7100, 7450, 9514, 9983, 10579, 14900, 19028, 19966, 21158, 23785, 39932, 42316, 47570, 49915, 52895, 95140, 99830, 105790, 118925, 199660, 211580, 237850, 249575, 264475, 475700, 499150, 528950, 708793, 998300, 1057900, 1417586, 2835172, 3543965, 7087930, 14175860, 17719825, 35439650, 70879300]

約数ペア:

[(1, 70879300), (2, 35439650), (4, 17719825), (5, 14175860), (10, 7087930), (20, 3543965), (25, 2835172), (50, 1417586), (67, 1057900), (71, 998300), (100, 708793), (134, 528950), (142, 499150), (149, 475700), (268, 264475), (284, 249575), (298, 237850), (335, 211580), (355, 199660), (596, 118925), (670, 105790), (710, 99830), (745, 95140), (1340, 52895), (1420, 49915), (1490, 47570), (1675, 42316), (1775, 39932), (2980, 23785), (3350, 21158), (3550, 19966), (3725, 19028), (4757, 14900), (6700, 10579), (7100, 9983), (7450, 9514)]