315996837140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1721}}^1\times {\mathrm{3557}}^1$

素因数の和:5405

約数の個数: 96

約数和(自身を含む): 694787738400

約数和(自身を除く): 378790901260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 890, 1721, 1780, 2581, 3442, 3557, 5162, 6884, 7114, 8605, 10324, 12905, 14228, 17210, 17785, 25810, 34420, 35570, 49909, 51620, 71140, 99818, 103153, 153169, 199636, 206306, 249545, 306338, 316573, 412612, 499090, 515765, 612676, 633146, 765845, 998180, 1031530, 1266292, 1531690, 1582865, 2063060, 3063380, 3165730, 4441901, 6121597, 6331460, 8883802, 9180617, 12243194, 17767604, 18361234, 22209505, 24486388, 30607985, 36722468, 44419010, 45903085, 61215970, 88838020, 91806170, 122431940, 177526313, 183612340, 355052626, 544822133, 710105252, 887631565, 1089644266, 1775263130, 2179288532, 2724110665, 3550526260, 5448221330, 10896442660, 15799841857, 31599683714, 63199367428, 78999209285, 157998418570, 315996837140]

約数ペア:

[(1, 315996837140), (2, 157998418570), (4, 78999209285), (5, 63199367428), (10, 31599683714), (20, 15799841857), (29, 10896442660), (58, 5448221330), (89, 3550526260), (116, 2724110665), (145, 2179288532), (178, 1775263130), (290, 1089644266), (356, 887631565), (445, 710105252), (580, 544822133), (890, 355052626), (1721, 183612340), (1780, 177526313), (2581, 122431940), (3442, 91806170), (3557, 88838020), (5162, 61215970), (6884, 45903085), (7114, 44419010), (8605, 36722468), (10324, 30607985), (12905, 24486388), (14228, 22209505), (17210, 18361234), (17785, 17767604), (25810, 12243194), (34420, 9180617), (35570, 8883802), (49909, 6331460), (51620, 6121597), (71140, 4441901), (99818, 3165730), (103153, 3063380), (153169, 2063060), (199636, 1582865), (206306, 1531690), (249545, 1266292), (306338, 1031530), (316573, 998180), (412612, 765845), (499090, 633146), (515765, 612676)]