121937090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 255581568

約数和(自身を除く): 133644478

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 197, 331, 374, 394, 662, 935, 985, 1655, 1870, 1970, 2167, 3310, 3349, 3641, 4334, 5627, 6698, 7282, 10835, 11254, 16745, 18205, 21670, 28135, 33490, 36410, 36839, 56270, 61897, 65207, 73678, 123794, 130414, 184195, 309485, 326035, 368390, 618970, 652070, 717277, 1108519, 1434554, 2217038, 3586385, 5542595, 7172770, 11085190, 12193709, 24387418, 60968545, 121937090]

約数ペア:

[(1, 121937090), (2, 60968545), (5, 24387418), (10, 12193709), (11, 11085190), (17, 7172770), (22, 5542595), (34, 3586385), (55, 2217038), (85, 1434554), (110, 1108519), (170, 717277), (187, 652070), (197, 618970), (331, 368390), (374, 326035), (394, 309485), (662, 184195), (935, 130414), (985, 123794), (1655, 73678), (1870, 65207), (1970, 61897), (2167, 56270), (3310, 36839), (3349, 36410), (3641, 33490), (4334, 28135), (5627, 21670), (6698, 18205), (7282, 16745), (10835, 11254)]