664757910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2243}}^1$

素因数の和:2382

約数の個数: 96

約数和(自身を含む): 1795828320

約数和(自身を除く): 1131070410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 89, 90, 111, 178, 185, 222, 267, 333, 370, 445, 534, 555, 666, 801, 890, 1110, 1335, 1602, 1665, 2243, 2670, 3293, 3330, 4005, 4486, 6586, 6729, 8010, 9879, 11215, 13458, 16465, 19758, 20187, 22430, 29637, 32930, 33645, 40374, 49395, 59274, 67290, 82991, 98790, 100935, 148185, 165982, 199627, 201870, 248973, 296370, 399254, 414955, 497946, 598881, 746919, 829910, 998135, 1197762, 1244865, 1493838, 1796643, 1996270, 2489730, 2994405, 3593286, 3734595, 5988810, 7386199, 7469190, 8983215, 14772398, 17966430, 22158597, 36930995, 44317194, 66475791, 73861990, 110792985, 132951582, 221585970, 332378955, 664757910]

約数ペア:

[(1, 664757910), (2, 332378955), (3, 221585970), (5, 132951582), (6, 110792985), (9, 73861990), (10, 66475791), (15, 44317194), (18, 36930995), (30, 22158597), (37, 17966430), (45, 14772398), (74, 8983215), (89, 7469190), (90, 7386199), (111, 5988810), (178, 3734595), (185, 3593286), (222, 2994405), (267, 2489730), (333, 1996270), (370, 1796643), (445, 1493838), (534, 1244865), (555, 1197762), (666, 998135), (801, 829910), (890, 746919), (1110, 598881), (1335, 497946), (1602, 414955), (1665, 399254), (2243, 296370), (2670, 248973), (3293, 201870), (3330, 199627), (4005, 165982), (4486, 148185), (6586, 100935), (6729, 98790), (8010, 82991), (9879, 67290), (11215, 59274), (13458, 49395), (16465, 40374), (19758, 33645), (20187, 32930), (22430, 29637)]