121115140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11491}}^1$

素因数の和:11548

約数の個数: 48

約数和(自身を含む): 278014464

約数和(自身を除く): 156899324

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 11491, 22982, 45964, 57455, 114910, 195347, 229820, 356221, 390694, 712442, 781388, 976735, 1424884, 1781105, 1953470, 3562210, 3906940, 6055757, 7124420, 12111514, 24223028, 30278785, 60557570, 121115140]

約数ペア:

[(1, 121115140), (2, 60557570), (4, 30278785), (5, 24223028), (10, 12111514), (17, 7124420), (20, 6055757), (31, 3906940), (34, 3562210), (62, 1953470), (68, 1781105), (85, 1424884), (124, 976735), (155, 781388), (170, 712442), (310, 390694), (340, 356221), (527, 229820), (620, 195347), (1054, 114910), (2108, 57455), (2635, 45964), (5270, 22982), (10540, 11491)]