64458660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{919}}^1$

素因数の和:1105

約数の個数: 96

約数和(自身を含む): 207728640

約数和(自身を除く): 143269980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 167, 210, 334, 420, 501, 668, 835, 919, 1002, 1169, 1670, 1838, 2004, 2338, 2505, 2757, 3340, 3507, 3676, 4595, 4676, 5010, 5514, 5845, 6433, 7014, 9190, 10020, 11028, 11690, 12866, 13785, 14028, 17535, 18380, 19299, 23380, 25732, 27570, 32165, 35070, 38598, 55140, 64330, 70140, 77196, 96495, 128660, 153473, 192990, 306946, 385980, 460419, 613892, 767365, 920838, 1074311, 1534730, 1841676, 2148622, 2302095, 3069460, 3222933, 4297244, 4604190, 5371555, 6445866, 9208380, 10743110, 12891732, 16114665, 21486220, 32229330, 64458660]

約数ペア:

[(1, 64458660), (2, 32229330), (3, 21486220), (4, 16114665), (5, 12891732), (6, 10743110), (7, 9208380), (10, 6445866), (12, 5371555), (14, 4604190), (15, 4297244), (20, 3222933), (21, 3069460), (28, 2302095), (30, 2148622), (35, 1841676), (42, 1534730), (60, 1074311), (70, 920838), (84, 767365), (105, 613892), (140, 460419), (167, 385980), (210, 306946), (334, 192990), (420, 153473), (501, 128660), (668, 96495), (835, 77196), (919, 70140), (1002, 64330), (1169, 55140), (1670, 38598), (1838, 35070), (2004, 32165), (2338, 27570), (2505, 25732), (2757, 23380), (3340, 19299), (3507, 18380), (3676, 17535), (4595, 14028), (4676, 13785), (5010, 12866), (5514, 11690), (5845, 11028), (6433, 10020), (7014, 9190)]