102570280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 237127680

約数和(自身を除く): 134557400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 127, 244, 254, 305, 331, 488, 508, 610, 635, 662, 1016, 1220, 1270, 1324, 1655, 2440, 2540, 2648, 3310, 5080, 6620, 7747, 13240, 15494, 20191, 30988, 38735, 40382, 42037, 61976, 77470, 80764, 84074, 100955, 154940, 161528, 168148, 201910, 210185, 309880, 336296, 403820, 420370, 807640, 840740, 1681480, 2564257, 5128514, 10257028, 12821285, 20514056, 25642570, 51285140, 102570280]

約数ペア:

[(1, 102570280), (2, 51285140), (4, 25642570), (5, 20514056), (8, 12821285), (10, 10257028), (20, 5128514), (40, 2564257), (61, 1681480), (122, 840740), (127, 807640), (244, 420370), (254, 403820), (305, 336296), (331, 309880), (488, 210185), (508, 201910), (610, 168148), (635, 161528), (662, 154940), (1016, 100955), (1220, 84074), (1270, 80764), (1324, 77470), (1655, 61976), (2440, 42037), (2540, 40382), (2648, 38735), (3310, 30988), (5080, 20191), (6620, 15494), (7747, 13240)]