67566980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 161215488

約数和(自身を除く): 93648508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 83, 101, 124, 130, 155, 166, 202, 260, 310, 332, 403, 404, 415, 505, 620, 806, 830, 1010, 1079, 1313, 1612, 1660, 2015, 2020, 2158, 2573, 2626, 3131, 4030, 4316, 5146, 5252, 5395, 6262, 6565, 8060, 8383, 10292, 10790, 12524, 12865, 13130, 15655, 16766, 21580, 25730, 26260, 31310, 33449, 33532, 40703, 41915, 51460, 62620, 66898, 81406, 83830, 108979, 133796, 162812, 167245, 167660, 203515, 217958, 259873, 334490, 407030, 435916, 519746, 544895, 668980, 814060, 1039492, 1089790, 1299365, 2179580, 2598730, 3378349, 5197460, 6756698, 13513396, 16891745, 33783490, 67566980]

約数ペア:

[(1, 67566980), (2, 33783490), (4, 16891745), (5, 13513396), (10, 6756698), (13, 5197460), (20, 3378349), (26, 2598730), (31, 2179580), (52, 1299365), (62, 1089790), (65, 1039492), (83, 814060), (101, 668980), (124, 544895), (130, 519746), (155, 435916), (166, 407030), (202, 334490), (260, 259873), (310, 217958), (332, 203515), (403, 167660), (404, 167245), (415, 162812), (505, 133796), (620, 108979), (806, 83830), (830, 81406), (1010, 66898), (1079, 62620), (1313, 51460), (1612, 41915), (1660, 40703), (2015, 33532), (2020, 33449), (2158, 31310), (2573, 26260), (2626, 25730), (3131, 21580), (4030, 16766), (4316, 15655), (5146, 13130), (5252, 12865), (5395, 12524), (6262, 10790), (6565, 10292), (8060, 8383)]