90924680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 260340480

約数和(自身を除く): 169415800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 53, 55, 56, 70, 77, 88, 106, 110, 140, 154, 212, 220, 265, 280, 308, 371, 385, 424, 440, 530, 557, 583, 616, 742, 770, 1060, 1114, 1166, 1484, 1540, 1855, 2120, 2228, 2332, 2785, 2915, 2968, 3080, 3710, 3899, 4081, 4456, 4664, 5570, 5830, 6127, 7420, 7798, 8162, 11140, 11660, 12254, 14840, 15596, 16324, 19495, 20405, 22280, 23320, 24508, 29521, 30635, 31192, 32648, 38990, 40810, 42889, 49016, 59042, 61270, 77980, 81620, 85778, 118084, 122540, 147605, 155960, 163240, 171556, 206647, 214445, 236168, 245080, 295210, 324731, 343112, 413294, 428890, 590420, 649462, 826588, 857780, 1033235, 1180840, 1298924, 1623655, 1653176, 1715560, 2066470, 2273117, 2597848, 3247310, 4132940, 4546234, 6494620, 8265880, 9092468, 11365585, 12989240, 18184936, 22731170, 45462340, 90924680]

約数ペア:

[(1, 90924680), (2, 45462340), (4, 22731170), (5, 18184936), (7, 12989240), (8, 11365585), (10, 9092468), (11, 8265880), (14, 6494620), (20, 4546234), (22, 4132940), (28, 3247310), (35, 2597848), (40, 2273117), (44, 2066470), (53, 1715560), (55, 1653176), (56, 1623655), (70, 1298924), (77, 1180840), (88, 1033235), (106, 857780), (110, 826588), (140, 649462), (154, 590420), (212, 428890), (220, 413294), (265, 343112), (280, 324731), (308, 295210), (371, 245080), (385, 236168), (424, 214445), (440, 206647), (530, 171556), (557, 163240), (583, 155960), (616, 147605), (742, 122540), (770, 118084), (1060, 85778), (1114, 81620), (1166, 77980), (1484, 61270), (1540, 59042), (1855, 49016), (2120, 42889), (2228, 40810), (2332, 38990), (2785, 32648), (2915, 31192), (2968, 30635), (3080, 29521), (3710, 24508), (3899, 23320), (4081, 22280), (4456, 20405), (4664, 19495), (5570, 16324), (5830, 15596), (6127, 14840), (7420, 12254), (7798, 11660), (8162, 11140)]