64247430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 166961088

約数和(自身を除く): 102713658

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 257, 390, 514, 641, 771, 1282, 1285, 1542, 1923, 2570, 3205, 3341, 3846, 3855, 6410, 6682, 7710, 8333, 9615, 10023, 16666, 16705, 19230, 20046, 24999, 33410, 41665, 49998, 50115, 83330, 100230, 124995, 164737, 249990, 329474, 494211, 823685, 988422, 1647370, 2141581, 2471055, 4283162, 4942110, 6424743, 10707905, 12849486, 21415810, 32123715, 64247430]

約数ペア:

[(1, 64247430), (2, 32123715), (3, 21415810), (5, 12849486), (6, 10707905), (10, 6424743), (13, 4942110), (15, 4283162), (26, 2471055), (30, 2141581), (39, 1647370), (65, 988422), (78, 823685), (130, 494211), (195, 329474), (257, 249990), (390, 164737), (514, 124995), (641, 100230), (771, 83330), (1282, 50115), (1285, 49998), (1542, 41665), (1923, 33410), (2570, 24999), (3205, 20046), (3341, 19230), (3846, 16705), (3855, 16666), (6410, 10023), (6682, 9615), (7710, 8333)]