448670300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4861}}^1$

素因数の和:4959

約数の個数: 72

約数和(自身を含む): 1063494432

約数和(自身を除く): 614824132

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 130, 142, 260, 284, 325, 355, 650, 710, 923, 1300, 1420, 1775, 1846, 3550, 3692, 4615, 4861, 7100, 9230, 9722, 18460, 19444, 23075, 24305, 46150, 48610, 63193, 92300, 97220, 121525, 126386, 243050, 252772, 315965, 345131, 486100, 631930, 690262, 1263860, 1380524, 1579825, 1725655, 3159650, 3451310, 4486703, 6319300, 6902620, 8628275, 8973406, 17256550, 17946812, 22433515, 34513100, 44867030, 89734060, 112167575, 224335150, 448670300]

約数ペア:

[(1, 448670300), (2, 224335150), (4, 112167575), (5, 89734060), (10, 44867030), (13, 34513100), (20, 22433515), (25, 17946812), (26, 17256550), (50, 8973406), (52, 8628275), (65, 6902620), (71, 6319300), (100, 4486703), (130, 3451310), (142, 3159650), (260, 1725655), (284, 1579825), (325, 1380524), (355, 1263860), (650, 690262), (710, 631930), (923, 486100), (1300, 345131), (1420, 315965), (1775, 252772), (1846, 243050), (3550, 126386), (3692, 121525), (4615, 97220), (4861, 92300), (7100, 63193), (9230, 48610), (9722, 46150), (18460, 24305), (19444, 23075)]