90521940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{88747}}^1$

素因数の和:88776

約数の個数: 48

約数和(自身を含む): 268373952

約数和(自身を除く): 177852012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 88747, 177494, 266241, 354988, 443735, 532482, 887470, 1064964, 1331205, 1508699, 1774940, 2662410, 3017398, 4526097, 5324820, 6034796, 7543495, 9052194, 15086990, 18104388, 22630485, 30173980, 45260970, 90521940]

約数ペア:

[(1, 90521940), (2, 45260970), (3, 30173980), (4, 22630485), (5, 18104388), (6, 15086990), (10, 9052194), (12, 7543495), (15, 6034796), (17, 5324820), (20, 4526097), (30, 3017398), (34, 2662410), (51, 1774940), (60, 1508699), (68, 1331205), (85, 1064964), (102, 887470), (170, 532482), (204, 443735), (255, 354988), (340, 266241), (510, 177494), (1020, 88747)]