121514980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 289578240

約数和(自身を除く): 168063260

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 41, 46, 68, 82, 85, 92, 115, 164, 170, 205, 230, 340, 379, 391, 410, 460, 697, 758, 782, 820, 943, 1394, 1516, 1564, 1886, 1895, 1955, 2788, 3485, 3772, 3790, 3910, 4715, 6443, 6970, 7580, 7820, 8717, 9430, 12886, 13940, 15539, 16031, 17434, 18860, 25772, 31078, 32062, 32215, 34868, 43585, 62156, 64124, 64430, 77695, 80155, 87170, 128860, 148189, 155390, 160310, 174340, 264163, 296378, 310780, 320620, 357397, 528326, 592756, 714794, 740945, 1056652, 1320815, 1429588, 1481890, 1786985, 2641630, 2963780, 3573970, 5283260, 6075749, 7147940, 12151498, 24302996, 30378745, 60757490, 121514980]

約数ペア:

[(1, 121514980), (2, 60757490), (4, 30378745), (5, 24302996), (10, 12151498), (17, 7147940), (20, 6075749), (23, 5283260), (34, 3573970), (41, 2963780), (46, 2641630), (68, 1786985), (82, 1481890), (85, 1429588), (92, 1320815), (115, 1056652), (164, 740945), (170, 714794), (205, 592756), (230, 528326), (340, 357397), (379, 320620), (391, 310780), (410, 296378), (460, 264163), (697, 174340), (758, 160310), (782, 155390), (820, 148189), (943, 128860), (1394, 87170), (1516, 80155), (1564, 77695), (1886, 64430), (1895, 64124), (1955, 62156), (2788, 43585), (3485, 34868), (3772, 32215), (3790, 32062), (3910, 31078), (4715, 25772), (6443, 18860), (6970, 17434), (7580, 16031), (7820, 15539), (8717, 13940), (9430, 12886)]