223678980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1571}}^1$

素因数の和:1706

約数の個数: 144

約数和(自身を含む): 782780544

約数和(自身を除く): 559101564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 180, 210, 226, 252, 315, 339, 420, 452, 565, 630, 678, 791, 1017, 1130, 1260, 1356, 1571, 1582, 1695, 2034, 2260, 2373, 3142, 3164, 3390, 3955, 4068, 4713, 4746, 5085, 6284, 6780, 7119, 7855, 7910, 9426, 9492, 10170, 10997, 11865, 14139, 14238, 15710, 15820, 18852, 20340, 21994, 23565, 23730, 28278, 28476, 31420, 32991, 35595, 43988, 47130, 47460, 54985, 56556, 65982, 70695, 71190, 94260, 98973, 109970, 131964, 141390, 142380, 164955, 177523, 197946, 219940, 282780, 329910, 355046, 395892, 494865, 532569, 659820, 710092, 887615, 989730, 1065138, 1242661, 1597707, 1775230, 1979460, 2130276, 2485322, 2662845, 3195414, 3550460, 3727983, 4970644, 5325690, 6213305, 6390828, 7455966, 7988535, 10651380, 11183949, 12426610, 14911932, 15977070, 18639915, 22367898, 24853220, 31954140, 37279830, 44735796, 55919745, 74559660, 111839490, 223678980]

約数ペア:

[(1, 223678980), (2, 111839490), (3, 74559660), (4, 55919745), (5, 44735796), (6, 37279830), (7, 31954140), (9, 24853220), (10, 22367898), (12, 18639915), (14, 15977070), (15, 14911932), (18, 12426610), (20, 11183949), (21, 10651380), (28, 7988535), (30, 7455966), (35, 6390828), (36, 6213305), (42, 5325690), (45, 4970644), (60, 3727983), (63, 3550460), (70, 3195414), (84, 2662845), (90, 2485322), (105, 2130276), (113, 1979460), (126, 1775230), (140, 1597707), (180, 1242661), (210, 1065138), (226, 989730), (252, 887615), (315, 710092), (339, 659820), (420, 532569), (452, 494865), (565, 395892), (630, 355046), (678, 329910), (791, 282780), (1017, 219940), (1130, 197946), (1260, 177523), (1356, 164955), (1571, 142380), (1582, 141390), (1695, 131964), (2034, 109970), (2260, 98973), (2373, 94260), (3142, 71190), (3164, 70695), (3390, 65982), (3955, 56556), (4068, 54985), (4713, 47460), (4746, 47130), (5085, 43988), (6284, 35595), (6780, 32991), (7119, 31420), (7855, 28476), (7910, 28278), (9426, 23730), (9492, 23565), (10170, 21994), (10997, 20340), (11865, 18852), (14139, 15820), (14238, 15710)]