74220660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 235282320

約数和(自身を除く): 161061660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 89, 90, 113, 123, 164, 178, 180, 205, 226, 246, 267, 339, 356, 369, 410, 445, 452, 492, 534, 565, 615, 678, 738, 801, 820, 890, 1017, 1068, 1130, 1230, 1335, 1356, 1476, 1602, 1695, 1780, 1845, 2034, 2260, 2460, 2670, 3204, 3390, 3649, 3690, 4005, 4068, 4633, 5085, 5340, 6780, 7298, 7380, 8010, 9266, 10057, 10170, 10947, 13899, 14596, 16020, 18245, 18532, 20114, 20340, 21894, 23165, 27798, 30171, 32841, 36490, 40228, 41697, 43788, 46330, 50285, 54735, 55596, 60342, 65682, 69495, 72980, 83394, 90513, 92660, 100570, 109470, 120684, 131364, 138990, 150855, 164205, 166788, 181026, 201140, 208485, 218940, 277980, 301710, 328410, 362052, 412337, 416970, 452565, 603420, 656820, 824674, 833940, 905130, 1237011, 1649348, 1810260, 2061685, 2474022, 3711033, 4123370, 4948044, 6185055, 7422066, 8246740, 12370110, 14844132, 18555165, 24740220, 37110330, 74220660]

約数ペア:

[(1, 74220660), (2, 37110330), (3, 24740220), (4, 18555165), (5, 14844132), (6, 12370110), (9, 8246740), (10, 7422066), (12, 6185055), (15, 4948044), (18, 4123370), (20, 3711033), (30, 2474022), (36, 2061685), (41, 1810260), (45, 1649348), (60, 1237011), (82, 905130), (89, 833940), (90, 824674), (113, 656820), (123, 603420), (164, 452565), (178, 416970), (180, 412337), (205, 362052), (226, 328410), (246, 301710), (267, 277980), (339, 218940), (356, 208485), (369, 201140), (410, 181026), (445, 166788), (452, 164205), (492, 150855), (534, 138990), (565, 131364), (615, 120684), (678, 109470), (738, 100570), (801, 92660), (820, 90513), (890, 83394), (1017, 72980), (1068, 69495), (1130, 65682), (1230, 60342), (1335, 55596), (1356, 54735), (1476, 50285), (1602, 46330), (1695, 43788), (1780, 41697), (1845, 40228), (2034, 36490), (2260, 32841), (2460, 30171), (2670, 27798), (3204, 23165), (3390, 21894), (3649, 20340), (3690, 20114), (4005, 18532), (4068, 18245), (4633, 16020), (5085, 14596), (5340, 13899), (6780, 10947), (7298, 10170), (7380, 10057), (8010, 9266)]