90899760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:971

約数の個数: 160

約数和(自身を含む): 327693312

約数和(自身を除く): 236793552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 887, 915, 976, 1220, 1281, 1464, 1680, 1708, 1774, 1830, 2135, 2440, 2562, 2661, 2928, 3416, 3548, 3660, 4270, 4435, 4880, 5124, 5322, 6209, 6405, 6832, 7096, 7320, 8540, 8870, 10248, 10644, 12418, 12810, 13305, 14192, 14640, 17080, 17740, 18627, 20496, 21288, 24836, 25620, 26610, 31045, 34160, 35480, 37254, 42576, 49672, 51240, 53220, 54107, 62090, 70960, 74508, 93135, 99344, 102480, 106440, 108214, 124180, 149016, 162321, 186270, 212880, 216428, 248360, 270535, 298032, 324642, 372540, 378749, 432856, 496720, 541070, 649284, 745080, 757498, 811605, 865712, 1082140, 1136247, 1298568, 1490160, 1514996, 1623210, 1893745, 2164280, 2272494, 2597136, 3029992, 3246420, 3787490, 4328560, 4544988, 5681235, 6059984, 6492840, 7574980, 9089976, 11362470, 12985680, 15149960, 18179952, 22724940, 30299920, 45449880, 90899760]

約数ペア:

[(1, 90899760), (2, 45449880), (3, 30299920), (4, 22724940), (5, 18179952), (6, 15149960), (7, 12985680), (8, 11362470), (10, 9089976), (12, 7574980), (14, 6492840), (15, 6059984), (16, 5681235), (20, 4544988), (21, 4328560), (24, 3787490), (28, 3246420), (30, 3029992), (35, 2597136), (40, 2272494), (42, 2164280), (48, 1893745), (56, 1623210), (60, 1514996), (61, 1490160), (70, 1298568), (80, 1136247), (84, 1082140), (105, 865712), (112, 811605), (120, 757498), (122, 745080), (140, 649284), (168, 541070), (183, 496720), (210, 432856), (240, 378749), (244, 372540), (280, 324642), (305, 298032), (336, 270535), (366, 248360), (420, 216428), (427, 212880), (488, 186270), (560, 162321), (610, 149016), (732, 124180), (840, 108214), (854, 106440), (887, 102480), (915, 99344), (976, 93135), (1220, 74508), (1281, 70960), (1464, 62090), (1680, 54107), (1708, 53220), (1774, 51240), (1830, 49672), (2135, 42576), (2440, 37254), (2562, 35480), (2661, 34160), (2928, 31045), (3416, 26610), (3548, 25620), (3660, 24836), (4270, 21288), (4435, 20496), (4880, 18627), (5124, 17740), (5322, 17080), (6209, 14640), (6405, 14192), (6832, 13305), (7096, 12810), (7320, 12418), (8540, 10644), (8870, 10248)]