163489970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 362465280

約数和(自身を除く): 198975310

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 49, 62, 70, 94, 98, 155, 217, 229, 235, 245, 310, 329, 434, 458, 470, 490, 658, 1085, 1145, 1457, 1519, 1603, 1645, 2170, 2290, 2303, 2914, 3038, 3206, 3290, 4606, 7099, 7285, 7595, 8015, 10199, 10763, 11221, 11515, 14198, 14570, 15190, 16030, 20398, 21526, 22442, 23030, 35495, 49693, 50995, 53815, 56105, 70990, 71393, 75341, 99386, 101990, 107630, 112210, 142786, 150682, 248465, 333653, 347851, 356965, 376705, 496930, 527387, 667306, 695702, 713930, 753410, 1054774, 1668265, 1739255, 2335571, 2636935, 3336530, 3478510, 4671142, 5273870, 11677855, 16348997, 23355710, 32697994, 81744985, 163489970]

約数ペア:

[(1, 163489970), (2, 81744985), (5, 32697994), (7, 23355710), (10, 16348997), (14, 11677855), (31, 5273870), (35, 4671142), (47, 3478510), (49, 3336530), (62, 2636935), (70, 2335571), (94, 1739255), (98, 1668265), (155, 1054774), (217, 753410), (229, 713930), (235, 695702), (245, 667306), (310, 527387), (329, 496930), (434, 376705), (458, 356965), (470, 347851), (490, 333653), (658, 248465), (1085, 150682), (1145, 142786), (1457, 112210), (1519, 107630), (1603, 101990), (1645, 99386), (2170, 75341), (2290, 71393), (2303, 70990), (2914, 56105), (3038, 53815), (3206, 50995), (3290, 49693), (4606, 35495), (7099, 23030), (7285, 22442), (7595, 21526), (8015, 20398), (10199, 16030), (10763, 15190), (11221, 14570), (11515, 14198)]