163638540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69931}}^1$

素因数の和:69959

約数の個数: 72

約数和(自身を含む): 534560208

約数和(自身を除く): 370921668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 69931, 139862, 209793, 279724, 349655, 419586, 629379, 699310, 839172, 909103, 1048965, 1258758, 1398620, 1818206, 2097930, 2517516, 2727309, 3146895, 3636412, 4195860, 4545515, 5454618, 6293790, 8181927, 9091030, 10909236, 12587580, 13636545, 16363854, 18182060, 27273090, 32727708, 40909635, 54546180, 81819270, 163638540]

約数ペア:

[(1, 163638540), (2, 81819270), (3, 54546180), (4, 40909635), (5, 32727708), (6, 27273090), (9, 18182060), (10, 16363854), (12, 13636545), (13, 12587580), (15, 10909236), (18, 9091030), (20, 8181927), (26, 6293790), (30, 5454618), (36, 4545515), (39, 4195860), (45, 3636412), (52, 3146895), (60, 2727309), (65, 2517516), (78, 2097930), (90, 1818206), (117, 1398620), (130, 1258758), (156, 1048965), (180, 909103), (195, 839172), (234, 699310), (260, 629379), (390, 419586), (468, 349655), (585, 279724), (780, 209793), (1170, 139862), (2340, 69931)]