98737300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 227659040

約数和(自身を除く): 128921740

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 157, 190, 314, 331, 380, 475, 628, 662, 785, 950, 1324, 1570, 1655, 1900, 2983, 3140, 3310, 3925, 5966, 6289, 6620, 7850, 8275, 11932, 12578, 14915, 15700, 16550, 25156, 29830, 31445, 33100, 51967, 59660, 62890, 74575, 103934, 125780, 149150, 157225, 207868, 259835, 298300, 314450, 519670, 628900, 987373, 1039340, 1299175, 1974746, 2598350, 3949492, 4936865, 5196700, 9873730, 19747460, 24684325, 49368650, 98737300]

約数ペア:

[(1, 98737300), (2, 49368650), (4, 24684325), (5, 19747460), (10, 9873730), (19, 5196700), (20, 4936865), (25, 3949492), (38, 2598350), (50, 1974746), (76, 1299175), (95, 1039340), (100, 987373), (157, 628900), (190, 519670), (314, 314450), (331, 298300), (380, 259835), (475, 207868), (628, 157225), (662, 149150), (785, 125780), (950, 103934), (1324, 74575), (1570, 62890), (1655, 59660), (1900, 51967), (2983, 33100), (3140, 31445), (3310, 29830), (3925, 25156), (5966, 16550), (6289, 15700), (6620, 14915), (7850, 12578), (8275, 11932)]