90719580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 301069440

約数和(自身を除く): 210349860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 177, 196, 210, 236, 245, 294, 295, 354, 413, 420, 490, 523, 588, 590, 708, 735, 826, 885, 980, 1046, 1180, 1239, 1470, 1569, 1652, 1770, 2065, 2092, 2478, 2615, 2891, 2940, 3138, 3540, 3661, 4130, 4956, 5230, 5782, 6195, 6276, 7322, 7845, 8260, 8673, 10460, 10983, 11564, 12390, 14455, 14644, 15690, 17346, 18305, 21966, 24780, 25627, 28910, 30857, 31380, 34692, 36610, 43365, 43932, 51254, 54915, 57820, 61714, 73220, 76881, 86730, 92571, 102508, 109830, 123428, 128135, 153762, 154285, 173460, 185142, 215999, 219660, 256270, 307524, 308570, 370284, 384405, 431998, 462855, 512540, 617140, 647997, 768810, 863996, 925710, 1079995, 1295994, 1511993, 1537620, 1851420, 2159990, 2591988, 3023986, 3239985, 4319980, 4535979, 6047972, 6479970, 7559965, 9071958, 12959940, 15119930, 18143916, 22679895, 30239860, 45359790, 90719580]

約数ペア:

[(1, 90719580), (2, 45359790), (3, 30239860), (4, 22679895), (5, 18143916), (6, 15119930), (7, 12959940), (10, 9071958), (12, 7559965), (14, 6479970), (15, 6047972), (20, 4535979), (21, 4319980), (28, 3239985), (30, 3023986), (35, 2591988), (42, 2159990), (49, 1851420), (59, 1537620), (60, 1511993), (70, 1295994), (84, 1079995), (98, 925710), (105, 863996), (118, 768810), (140, 647997), (147, 617140), (177, 512540), (196, 462855), (210, 431998), (236, 384405), (245, 370284), (294, 308570), (295, 307524), (354, 256270), (413, 219660), (420, 215999), (490, 185142), (523, 173460), (588, 154285), (590, 153762), (708, 128135), (735, 123428), (826, 109830), (885, 102508), (980, 92571), (1046, 86730), (1180, 76881), (1239, 73220), (1470, 61714), (1569, 57820), (1652, 54915), (1770, 51254), (2065, 43932), (2092, 43365), (2478, 36610), (2615, 34692), (2891, 31380), (2940, 30857), (3138, 28910), (3540, 25627), (3661, 24780), (4130, 21966), (4956, 18305), (5230, 17346), (5782, 15690), (6195, 14644), (6276, 14455), (7322, 12390), (7845, 11564), (8260, 10983), (8673, 10460)]