4765740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1621}}^1$

素因数の和:1647

約数の個数: 72

約数和(自身を含む): 15532272

約数和(自身を除く): 10766532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 1621, 2940, 3242, 4863, 6484, 8105, 9726, 11347, 16210, 19452, 22694, 24315, 32420, 34041, 45388, 48630, 56735, 68082, 79429, 97260, 113470, 136164, 158858, 170205, 226940, 238287, 317716, 340410, 397145, 476574, 680820, 794290, 953148, 1191435, 1588580, 2382870, 4765740]

約数ペア:

[(1, 4765740), (2, 2382870), (3, 1588580), (4, 1191435), (5, 953148), (6, 794290), (7, 680820), (10, 476574), (12, 397145), (14, 340410), (15, 317716), (20, 238287), (21, 226940), (28, 170205), (30, 158858), (35, 136164), (42, 113470), (49, 97260), (60, 79429), (70, 68082), (84, 56735), (98, 48630), (105, 45388), (140, 34041), (147, 32420), (196, 24315), (210, 22694), (245, 19452), (294, 16210), (420, 11347), (490, 9726), (588, 8105), (735, 6484), (980, 4863), (1470, 3242), (1621, 2940)]