9730900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 22609664

約数和(自身を除く): 12878764

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 43, 50, 62, 73, 86, 100, 124, 146, 155, 172, 215, 292, 310, 365, 430, 620, 730, 775, 860, 1075, 1333, 1460, 1550, 1825, 2150, 2263, 2666, 3100, 3139, 3650, 4300, 4526, 5332, 6278, 6665, 7300, 9052, 11315, 12556, 13330, 15695, 22630, 26660, 31390, 33325, 45260, 56575, 62780, 66650, 78475, 97309, 113150, 133300, 156950, 194618, 226300, 313900, 389236, 486545, 973090, 1946180, 2432725, 4865450, 9730900]

約数ペア:

[(1, 9730900), (2, 4865450), (4, 2432725), (5, 1946180), (10, 973090), (20, 486545), (25, 389236), (31, 313900), (43, 226300), (50, 194618), (62, 156950), (73, 133300), (86, 113150), (100, 97309), (124, 78475), (146, 66650), (155, 62780), (172, 56575), (215, 45260), (292, 33325), (310, 31390), (365, 26660), (430, 22630), (620, 15695), (730, 13330), (775, 12556), (860, 11315), (1075, 9052), (1333, 7300), (1460, 6665), (1550, 6278), (1825, 5332), (2150, 4526), (2263, 4300), (2666, 3650), (3100, 3139)]