129975580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 331752960

約数和(自身を除く): 201777380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 131, 133, 140, 190, 262, 266, 373, 380, 524, 532, 655, 665, 746, 917, 1310, 1330, 1492, 1834, 1865, 2489, 2611, 2620, 2660, 3668, 3730, 4585, 4978, 5222, 7087, 7460, 9170, 9956, 10444, 12445, 13055, 14174, 17423, 18340, 24890, 26110, 28348, 34846, 35435, 48863, 49609, 49780, 52220, 69692, 70870, 87115, 97726, 99218, 141740, 174230, 195452, 198436, 244315, 248045, 342041, 348460, 488630, 496090, 684082, 928397, 977260, 992180, 1368164, 1710205, 1856794, 3420410, 3713588, 4641985, 6498779, 6840820, 9283970, 12997558, 18567940, 25995116, 32493895, 64987790, 129975580]

約数ペア:

[(1, 129975580), (2, 64987790), (4, 32493895), (5, 25995116), (7, 18567940), (10, 12997558), (14, 9283970), (19, 6840820), (20, 6498779), (28, 4641985), (35, 3713588), (38, 3420410), (70, 1856794), (76, 1710205), (95, 1368164), (131, 992180), (133, 977260), (140, 928397), (190, 684082), (262, 496090), (266, 488630), (373, 348460), (380, 342041), (524, 248045), (532, 244315), (655, 198436), (665, 195452), (746, 174230), (917, 141740), (1310, 99218), (1330, 97726), (1492, 87115), (1834, 70870), (1865, 69692), (2489, 52220), (2611, 49780), (2620, 49609), (2660, 48863), (3668, 35435), (3730, 34846), (4585, 28348), (4978, 26110), (5222, 24890), (7087, 18340), (7460, 17423), (9170, 14174), (9956, 13055), (10444, 12445)]