90706140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:588

約数の個数: 144

約数和(自身を含む): 316924608

約数和(自身を除く): 226218468

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, 126, 140, 180, 193, 210, 252, 315, 373, 386, 420, 579, 630, 746, 772, 965, 1119, 1158, 1260, 1351, 1492, 1737, 1865, 1930, 2238, 2316, 2611, 2702, 2895, 3357, 3474, 3730, 3860, 4053, 4476, 5222, 5404, 5595, 5790, 6714, 6755, 6948, 7460, 7833, 8106, 8685, 10444, 11190, 11580, 12159, 13055, 13428, 13510, 15666, 16212, 16785, 17370, 20265, 22380, 23499, 24318, 26110, 27020, 31332, 33570, 34740, 39165, 40530, 46998, 48636, 52220, 60795, 67140, 71989, 78330, 81060, 93996, 117495, 121590, 143978, 156660, 215967, 234990, 243180, 287956, 359945, 431934, 469980, 503923, 647901, 719890, 863868, 1007846, 1079835, 1295802, 1439780, 1511769, 2015692, 2159670, 2519615, 2591604, 3023538, 3239505, 4319340, 4535307, 5039230, 6047076, 6479010, 7558845, 9070614, 10078460, 12958020, 15117690, 18141228, 22676535, 30235380, 45353070, 90706140]

約数ペア:

[(1, 90706140), (2, 45353070), (3, 30235380), (4, 22676535), (5, 18141228), (6, 15117690), (7, 12958020), (9, 10078460), (10, 9070614), (12, 7558845), (14, 6479010), (15, 6047076), (18, 5039230), (20, 4535307), (21, 4319340), (28, 3239505), (30, 3023538), (35, 2591604), (36, 2519615), (42, 2159670), (45, 2015692), (60, 1511769), (63, 1439780), (70, 1295802), (84, 1079835), (90, 1007846), (105, 863868), (126, 719890), (140, 647901), (180, 503923), (193, 469980), (210, 431934), (252, 359945), (315, 287956), (373, 243180), (386, 234990), (420, 215967), (579, 156660), (630, 143978), (746, 121590), (772, 117495), (965, 93996), (1119, 81060), (1158, 78330), (1260, 71989), (1351, 67140), (1492, 60795), (1737, 52220), (1865, 48636), (1930, 46998), (2238, 40530), (2316, 39165), (2611, 34740), (2702, 33570), (2895, 31332), (3357, 27020), (3474, 26110), (3730, 24318), (3860, 23499), (4053, 22380), (4476, 20265), (5222, 17370), (5404, 16785), (5595, 16212), (5790, 15666), (6714, 13510), (6755, 13428), (6948, 13055), (7460, 12159), (7833, 11580), (8106, 11190), (8685, 10444)]