7266427900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{29671}}^1$

素因数の和:29795

約数の個数: 72

約数和(自身を含む): 16483389440

約数和(自身を除く): 9216961540

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 79, 100, 124, 155, 158, 310, 316, 395, 620, 775, 790, 1550, 1580, 1975, 2449, 3100, 3950, 4898, 7900, 9796, 12245, 24490, 29671, 48980, 59342, 61225, 118684, 122450, 148355, 244900, 296710, 593420, 741775, 919801, 1483550, 1839602, 2344009, 2967100, 3679204, 4599005, 4688018, 9198010, 9376036, 11720045, 18396020, 22995025, 23440090, 45990050, 46880180, 58600225, 72664279, 91980100, 117200450, 145328558, 234400900, 290657116, 363321395, 726642790, 1453285580, 1816606975, 3633213950, 7266427900]

約数ペア:

[(1, 7266427900), (2, 3633213950), (4, 1816606975), (5, 1453285580), (10, 726642790), (20, 363321395), (25, 290657116), (31, 234400900), (50, 145328558), (62, 117200450), (79, 91980100), (100, 72664279), (124, 58600225), (155, 46880180), (158, 45990050), (310, 23440090), (316, 22995025), (395, 18396020), (620, 11720045), (775, 9376036), (790, 9198010), (1550, 4688018), (1580, 4599005), (1975, 3679204), (2449, 2967100), (3100, 2344009), (3950, 1839602), (4898, 1483550), (7900, 919801), (9796, 741775), (12245, 593420), (24490, 296710), (29671, 244900), (48980, 148355), (59342, 122450), (61225, 118684)]