71103630100

素因数分解:

$2^2\times 5^2\times {\mathrm{641}}^1\times {\mathrm{907}}^1\times {\mathrm{1223}}^1$

素因数の和:2785

約数の個数: 72

約数和(自身を含む): 154832465088

約数和(自身を除く): 83728834988

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 641, 907, 1223, 1282, 1814, 2446, 2564, 3205, 3628, 4535, 4892, 6115, 6410, 9070, 12230, 12820, 16025, 18140, 22675, 24460, 30575, 32050, 45350, 61150, 64100, 90700, 122300, 581387, 783943, 1109261, 1162774, 1567886, 2218522, 2325548, 2906935, 3135772, 3919715, 4437044, 5546305, 5813870, 7839430, 11092610, 11627740, 14534675, 15678860, 19598575, 22185220, 27731525, 29069350, 39197150, 55463050, 58138700, 78394300, 110926100, 711036301, 1422072602, 2844145204, 3555181505, 7110363010, 14220726020, 17775907525, 35551815050, 71103630100]

約数ペア:

[(1, 71103630100), (2, 35551815050), (4, 17775907525), (5, 14220726020), (10, 7110363010), (20, 3555181505), (25, 2844145204), (50, 1422072602), (100, 711036301), (641, 110926100), (907, 78394300), (1223, 58138700), (1282, 55463050), (1814, 39197150), (2446, 29069350), (2564, 27731525), (3205, 22185220), (3628, 19598575), (4535, 15678860), (4892, 14534675), (6115, 11627740), (6410, 11092610), (9070, 7839430), (12230, 5813870), (12820, 5546305), (16025, 4437044), (18140, 3919715), (22675, 3135772), (24460, 2906935), (30575, 2325548), (32050, 2218522), (45350, 1567886), (61150, 1162774), (64100, 1109261), (90700, 783943), (122300, 581387)]