121172220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 416868480

約数和(自身を除く): 295696260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 82, 90, 108, 117, 123, 130, 135, 156, 164, 180, 195, 205, 234, 246, 260, 270, 351, 369, 390, 410, 421, 468, 492, 533, 540, 585, 615, 702, 738, 780, 820, 842, 1066, 1107, 1170, 1230, 1263, 1404, 1476, 1599, 1684, 1755, 1845, 2105, 2132, 2214, 2340, 2460, 2526, 2665, 3198, 3510, 3690, 3789, 4210, 4428, 4797, 5052, 5330, 5473, 5535, 6315, 6396, 7020, 7380, 7578, 7995, 8420, 9594, 10660, 10946, 11070, 11367, 12630, 14391, 15156, 15990, 16419, 17261, 18945, 19188, 21892, 22140, 22734, 23985, 25260, 27365, 28782, 31980, 32838, 34522, 37890, 45468, 47970, 49257, 51783, 54730, 56835, 57564, 65676, 69044, 71955, 75780, 82095, 86305, 95940, 98514, 103566, 109460, 113670, 143910, 147771, 155349, 164190, 172610, 197028, 207132, 224393, 227340, 246285, 258915, 287820, 295542, 310698, 328380, 345220, 448786, 466047, 492570, 517830, 591084, 621396, 673179, 738855, 776745, 897572, 932094, 985140, 1035660, 1121965, 1346358, 1477710, 1553490, 1864188, 2019537, 2243930, 2330235, 2692716, 2955420, 3106980, 3365895, 4039074, 4487860, 4660470, 6058611, 6731790, 8078148, 9320940, 10097685, 12117222, 13463580, 20195370, 24234444, 30293055, 40390740, 60586110, 121172220]

約数ペア:

[(1, 121172220), (2, 60586110), (3, 40390740), (4, 30293055), (5, 24234444), (6, 20195370), (9, 13463580), (10, 12117222), (12, 10097685), (13, 9320940), (15, 8078148), (18, 6731790), (20, 6058611), (26, 4660470), (27, 4487860), (30, 4039074), (36, 3365895), (39, 3106980), (41, 2955420), (45, 2692716), (52, 2330235), (54, 2243930), (60, 2019537), (65, 1864188), (78, 1553490), (82, 1477710), (90, 1346358), (108, 1121965), (117, 1035660), (123, 985140), (130, 932094), (135, 897572), (156, 776745), (164, 738855), (180, 673179), (195, 621396), (205, 591084), (234, 517830), (246, 492570), (260, 466047), (270, 448786), (351, 345220), (369, 328380), (390, 310698), (410, 295542), (421, 287820), (468, 258915), (492, 246285), (533, 227340), (540, 224393), (585, 207132), (615, 197028), (702, 172610), (738, 164190), (780, 155349), (820, 147771), (842, 143910), (1066, 113670), (1107, 109460), (1170, 103566), (1230, 98514), (1263, 95940), (1404, 86305), (1476, 82095), (1599, 75780), (1684, 71955), (1755, 69044), (1845, 65676), (2105, 57564), (2132, 56835), (2214, 54730), (2340, 51783), (2460, 49257), (2526, 47970), (2665, 45468), (3198, 37890), (3510, 34522), (3690, 32838), (3789, 31980), (4210, 28782), (4428, 27365), (4797, 25260), (5052, 23985), (5330, 22734), (5473, 22140), (5535, 21892), (6315, 19188), (6396, 18945), (7020, 17261), (7380, 16419), (7578, 15990), (7995, 15156), (8420, 14391), (9594, 12630), (10660, 11367), (10946, 11070)]