173607980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13627}}^1$

素因数の和:13663

約数の個数: 72

約数和(自身を含む): 456756048

約数和(自身を除く): 283148068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 13627, 27254, 54508, 68135, 95389, 136270, 177151, 190778, 272540, 354302, 381556, 476945, 667723, 708604, 885755, 953890, 1240057, 1335446, 1771510, 1907780, 2480114, 2670892, 3338615, 3543020, 4960228, 6200285, 6677230, 8680399, 12400570, 13354460, 17360798, 24801140, 34721596, 43401995, 86803990, 173607980]

約数ペア:

[(1, 173607980), (2, 86803990), (4, 43401995), (5, 34721596), (7, 24801140), (10, 17360798), (13, 13354460), (14, 12400570), (20, 8680399), (26, 6677230), (28, 6200285), (35, 4960228), (49, 3543020), (52, 3338615), (65, 2670892), (70, 2480114), (91, 1907780), (98, 1771510), (130, 1335446), (140, 1240057), (182, 953890), (196, 885755), (245, 708604), (260, 667723), (364, 476945), (455, 381556), (490, 354302), (637, 272540), (910, 190778), (980, 177151), (1274, 136270), (1820, 95389), (2548, 68135), (3185, 54508), (6370, 27254), (12740, 13627)]