287461930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{11069}}^1$

素因数の和:11143

約数の個数: 48

約数和(自身を含む): 613322280

約数和(自身を除く): 325860350

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1855, 2597, 3710, 5194, 11069, 12985, 22138, 25970, 55345, 77483, 110690, 154966, 387415, 542381, 586657, 774830, 1084762, 1173314, 2711905, 2933285, 4106599, 5423810, 5866570, 8213198, 20532995, 28746193, 41065990, 57492386, 143730965, 287461930]

約数ペア:

[(1, 287461930), (2, 143730965), (5, 57492386), (7, 41065990), (10, 28746193), (14, 20532995), (35, 8213198), (49, 5866570), (53, 5423810), (70, 4106599), (98, 2933285), (106, 2711905), (245, 1173314), (265, 1084762), (371, 774830), (490, 586657), (530, 542381), (742, 387415), (1855, 154966), (2597, 110690), (3710, 77483), (5194, 55345), (11069, 25970), (12985, 22138)]