61030280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 145886400

約数和(自身を除く): 84856120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 262, 380, 524, 613, 655, 760, 1048, 1226, 1310, 2452, 2489, 2620, 3065, 4904, 4978, 5240, 6130, 9956, 11647, 12260, 12445, 19912, 23294, 24520, 24890, 46588, 49780, 58235, 80303, 93176, 99560, 116470, 160606, 232940, 321212, 401515, 465880, 642424, 803030, 1525757, 1606060, 3051514, 3212120, 6103028, 7628785, 12206056, 15257570, 30515140, 61030280]

約数ペア:

[(1, 61030280), (2, 30515140), (4, 15257570), (5, 12206056), (8, 7628785), (10, 6103028), (19, 3212120), (20, 3051514), (38, 1606060), (40, 1525757), (76, 803030), (95, 642424), (131, 465880), (152, 401515), (190, 321212), (262, 232940), (380, 160606), (524, 116470), (613, 99560), (655, 93176), (760, 80303), (1048, 58235), (1226, 49780), (1310, 46588), (2452, 24890), (2489, 24520), (2620, 23294), (3065, 19912), (4904, 12445), (4978, 12260), (5240, 11647), (6130, 9956)]