67337140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 164545920

約数和(自身を除く): 97208780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 43, 52, 65, 76, 86, 95, 130, 172, 190, 215, 247, 260, 317, 380, 430, 494, 559, 634, 817, 860, 988, 1118, 1235, 1268, 1585, 1634, 2236, 2470, 2795, 3170, 3268, 4085, 4121, 4940, 5590, 6023, 6340, 8170, 8242, 10621, 11180, 12046, 13631, 16340, 16484, 20605, 21242, 24092, 27262, 30115, 41210, 42484, 53105, 54524, 60230, 68155, 78299, 82420, 106210, 120460, 136310, 156598, 177203, 212420, 258989, 272620, 313196, 354406, 391495, 517978, 708812, 782990, 886015, 1035956, 1294945, 1565980, 1772030, 2589890, 3366857, 3544060, 5179780, 6733714, 13467428, 16834285, 33668570, 67337140]

約数ペア:

[(1, 67337140), (2, 33668570), (4, 16834285), (5, 13467428), (10, 6733714), (13, 5179780), (19, 3544060), (20, 3366857), (26, 2589890), (38, 1772030), (43, 1565980), (52, 1294945), (65, 1035956), (76, 886015), (86, 782990), (95, 708812), (130, 517978), (172, 391495), (190, 354406), (215, 313196), (247, 272620), (260, 258989), (317, 212420), (380, 177203), (430, 156598), (494, 136310), (559, 120460), (634, 106210), (817, 82420), (860, 78299), (988, 68155), (1118, 60230), (1235, 54524), (1268, 53105), (1585, 42484), (1634, 41210), (2236, 30115), (2470, 27262), (2795, 24092), (3170, 21242), (3268, 20605), (4085, 16484), (4121, 16340), (4940, 13631), (5590, 12046), (6023, 11180), (6340, 10621), (8170, 8242)]