90650280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 312698880

約数和(自身を除く): 222048600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 311, 347, 420, 622, 694, 840, 933, 1041, 1244, 1388, 1555, 1735, 1866, 2082, 2177, 2429, 2488, 2776, 3110, 3470, 3732, 4164, 4354, 4665, 4858, 5205, 6220, 6531, 6940, 7287, 7464, 8328, 8708, 9330, 9716, 10410, 10885, 12145, 12440, 13062, 13880, 14574, 17416, 18660, 19432, 20820, 21770, 24290, 26124, 29148, 32655, 36435, 37320, 41640, 43540, 48580, 52248, 58296, 65310, 72870, 87080, 97160, 107917, 130620, 145740, 215834, 261240, 291480, 323751, 431668, 539585, 647502, 755419, 863336, 1079170, 1295004, 1510838, 1618755, 2158340, 2266257, 2590008, 3021676, 3237510, 3777095, 4316680, 4532514, 6043352, 6475020, 7554190, 9065028, 11331285, 12950040, 15108380, 18130056, 22662570, 30216760, 45325140, 90650280]

約数ペア:

[(1, 90650280), (2, 45325140), (3, 30216760), (4, 22662570), (5, 18130056), (6, 15108380), (7, 12950040), (8, 11331285), (10, 9065028), (12, 7554190), (14, 6475020), (15, 6043352), (20, 4532514), (21, 4316680), (24, 3777095), (28, 3237510), (30, 3021676), (35, 2590008), (40, 2266257), (42, 2158340), (56, 1618755), (60, 1510838), (70, 1295004), (84, 1079170), (105, 863336), (120, 755419), (140, 647502), (168, 539585), (210, 431668), (280, 323751), (311, 291480), (347, 261240), (420, 215834), (622, 145740), (694, 130620), (840, 107917), (933, 97160), (1041, 87080), (1244, 72870), (1388, 65310), (1555, 58296), (1735, 52248), (1866, 48580), (2082, 43540), (2177, 41640), (2429, 37320), (2488, 36435), (2776, 32655), (3110, 29148), (3470, 26124), (3732, 24290), (4164, 21770), (4354, 20820), (4665, 19432), (4858, 18660), (5205, 17416), (6220, 14574), (6531, 13880), (6940, 13062), (7287, 12440), (7464, 12145), (8328, 10885), (8708, 10410), (9330, 9716)]