202108860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 633709440

約数和(自身を除く): 431600580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 79, 90, 122, 158, 180, 183, 233, 237, 244, 305, 316, 366, 395, 466, 474, 549, 610, 699, 711, 732, 790, 915, 932, 948, 1098, 1165, 1185, 1220, 1398, 1422, 1580, 1830, 2097, 2196, 2330, 2370, 2745, 2796, 2844, 3495, 3555, 3660, 4194, 4660, 4740, 4819, 5490, 6990, 7110, 8388, 9638, 10485, 10980, 13980, 14213, 14220, 14457, 18407, 19276, 20970, 24095, 28426, 28914, 36814, 41940, 42639, 43371, 48190, 55221, 56852, 57828, 71065, 72285, 73628, 85278, 86742, 92035, 96380, 110442, 127917, 142130, 144570, 165663, 170556, 173484, 184070, 213195, 216855, 220884, 255834, 276105, 284260, 289140, 331326, 368140, 426390, 433710, 511668, 552210, 639585, 662652, 828315, 852780, 867420, 1104420, 1122827, 1279170, 1656630, 2245654, 2558340, 3313260, 3368481, 4491308, 5614135, 6736962, 10105443, 11228270, 13473924, 16842405, 20210886, 22456540, 33684810, 40421772, 50527215, 67369620, 101054430, 202108860]

約数ペア:

[(1, 202108860), (2, 101054430), (3, 67369620), (4, 50527215), (5, 40421772), (6, 33684810), (9, 22456540), (10, 20210886), (12, 16842405), (15, 13473924), (18, 11228270), (20, 10105443), (30, 6736962), (36, 5614135), (45, 4491308), (60, 3368481), (61, 3313260), (79, 2558340), (90, 2245654), (122, 1656630), (158, 1279170), (180, 1122827), (183, 1104420), (233, 867420), (237, 852780), (244, 828315), (305, 662652), (316, 639585), (366, 552210), (395, 511668), (466, 433710), (474, 426390), (549, 368140), (610, 331326), (699, 289140), (711, 284260), (732, 276105), (790, 255834), (915, 220884), (932, 216855), (948, 213195), (1098, 184070), (1165, 173484), (1185, 170556), (1220, 165663), (1398, 144570), (1422, 142130), (1580, 127917), (1830, 110442), (2097, 96380), (2196, 92035), (2330, 86742), (2370, 85278), (2745, 73628), (2796, 72285), (2844, 71065), (3495, 57828), (3555, 56852), (3660, 55221), (4194, 48190), (4660, 43371), (4740, 42639), (4819, 41940), (5490, 36814), (6990, 28914), (7110, 28426), (8388, 24095), (9638, 20970), (10485, 19276), (10980, 18407), (13980, 14457), (14213, 14220)]