89218620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 285143040

約数和(自身を除く): 195924420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 59, 60, 62, 90, 93, 118, 124, 155, 177, 180, 186, 236, 271, 279, 295, 310, 354, 372, 465, 531, 542, 558, 590, 620, 708, 813, 885, 930, 1062, 1084, 1116, 1180, 1355, 1395, 1626, 1770, 1829, 1860, 2124, 2439, 2655, 2710, 2790, 3252, 3540, 3658, 4065, 4878, 5310, 5420, 5487, 5580, 7316, 8130, 8401, 9145, 9756, 10620, 10974, 12195, 15989, 16260, 16461, 16802, 18290, 21948, 24390, 25203, 27435, 31978, 32922, 33604, 36580, 42005, 47967, 48780, 50406, 54870, 63956, 65844, 75609, 79945, 82305, 84010, 95934, 100812, 109740, 126015, 143901, 151218, 159890, 164610, 168020, 191868, 239835, 252030, 287802, 302436, 319780, 329220, 378045, 479670, 495659, 504060, 575604, 719505, 756090, 959340, 991318, 1439010, 1486977, 1512180, 1982636, 2478295, 2878020, 2973954, 4460931, 4956590, 5947908, 7434885, 8921862, 9913180, 14869770, 17843724, 22304655, 29739540, 44609310, 89218620]

約数ペア:

[(1, 89218620), (2, 44609310), (3, 29739540), (4, 22304655), (5, 17843724), (6, 14869770), (9, 9913180), (10, 8921862), (12, 7434885), (15, 5947908), (18, 4956590), (20, 4460931), (30, 2973954), (31, 2878020), (36, 2478295), (45, 1982636), (59, 1512180), (60, 1486977), (62, 1439010), (90, 991318), (93, 959340), (118, 756090), (124, 719505), (155, 575604), (177, 504060), (180, 495659), (186, 479670), (236, 378045), (271, 329220), (279, 319780), (295, 302436), (310, 287802), (354, 252030), (372, 239835), (465, 191868), (531, 168020), (542, 164610), (558, 159890), (590, 151218), (620, 143901), (708, 126015), (813, 109740), (885, 100812), (930, 95934), (1062, 84010), (1084, 82305), (1116, 79945), (1180, 75609), (1355, 65844), (1395, 63956), (1626, 54870), (1770, 50406), (1829, 48780), (1860, 47967), (2124, 42005), (2439, 36580), (2655, 33604), (2710, 32922), (2790, 31978), (3252, 27435), (3540, 25203), (3658, 24390), (4065, 21948), (4878, 18290), (5310, 16802), (5420, 16461), (5487, 16260), (5580, 15989), (7316, 12195), (8130, 10974), (8401, 10620), (9145, 9756)]