163499220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3769}}^1$

素因数の和:4025

約数の個数: 72

約数和(自身を含む): 498137640

約数和(自身を除く): 334638420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2169, 2410, 2892, 3615, 3769, 4338, 4820, 7230, 7538, 8676, 10845, 11307, 14460, 15076, 18845, 21690, 22614, 33921, 37690, 43380, 45228, 56535, 67842, 75380, 113070, 135684, 169605, 226140, 339210, 678420, 908329, 1816658, 2724987, 3633316, 4541645, 5449974, 8174961, 9083290, 10899948, 13624935, 16349922, 18166580, 27249870, 32699844, 40874805, 54499740, 81749610, 163499220]

約数ペア:

[(1, 163499220), (2, 81749610), (3, 54499740), (4, 40874805), (5, 32699844), (6, 27249870), (9, 18166580), (10, 16349922), (12, 13624935), (15, 10899948), (18, 9083290), (20, 8174961), (30, 5449974), (36, 4541645), (45, 3633316), (60, 2724987), (90, 1816658), (180, 908329), (241, 678420), (482, 339210), (723, 226140), (964, 169605), (1205, 135684), (1446, 113070), (2169, 75380), (2410, 67842), (2892, 56535), (3615, 45228), (3769, 43380), (4338, 37690), (4820, 33921), (7230, 22614), (7538, 21690), (8676, 18845), (10845, 15076), (11307, 14460)]