420492090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 1025660160

約数和(自身を除く): 605168070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 229, 291, 458, 485, 582, 631, 687, 970, 1145, 1262, 1374, 1455, 1893, 2290, 2910, 3155, 3435, 3786, 6310, 6870, 9465, 18930, 22213, 44426, 61207, 66639, 111065, 122414, 133278, 144499, 183621, 222130, 288998, 306035, 333195, 367242, 433497, 612070, 666390, 722495, 866994, 918105, 1444990, 1836210, 2167485, 4334970, 14016403, 28032806, 42049209, 70082015, 84098418, 140164030, 210246045, 420492090]

約数ペア:

[(1, 420492090), (2, 210246045), (3, 140164030), (5, 84098418), (6, 70082015), (10, 42049209), (15, 28032806), (30, 14016403), (97, 4334970), (194, 2167485), (229, 1836210), (291, 1444990), (458, 918105), (485, 866994), (582, 722495), (631, 666390), (687, 612070), (970, 433497), (1145, 367242), (1262, 333195), (1374, 306035), (1455, 288998), (1893, 222130), (2290, 183621), (2910, 144499), (3155, 133278), (3435, 122414), (3786, 111065), (6310, 66639), (6870, 61207), (9465, 44426), (18930, 22213)]