160898990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1497

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 187465810

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 53, 62, 70, 106, 155, 217, 265, 310, 371, 434, 530, 742, 1085, 1399, 1643, 1855, 2170, 2798, 3286, 3710, 6995, 8215, 9793, 11501, 13990, 16430, 19586, 23002, 43369, 48965, 57505, 74147, 86738, 97930, 115010, 148294, 216845, 303583, 370735, 433690, 519029, 607166, 741470, 1038058, 1517915, 2298557, 2595145, 3035830, 4597114, 5190290, 11492785, 16089899, 22985570, 32179798, 80449495, 160898990]

約数ペア:

[(1, 160898990), (2, 80449495), (5, 32179798), (7, 22985570), (10, 16089899), (14, 11492785), (31, 5190290), (35, 4597114), (53, 3035830), (62, 2595145), (70, 2298557), (106, 1517915), (155, 1038058), (217, 741470), (265, 607166), (310, 519029), (371, 433690), (434, 370735), (530, 303583), (742, 216845), (1085, 148294), (1399, 115010), (1643, 97930), (1855, 86738), (2170, 74147), (2798, 57505), (3286, 48965), (3710, 43369), (6995, 23002), (8215, 19586), (9793, 16430), (11501, 13990)]