120245020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4231}}^1$

素因数の和:4283

約数の個数: 72

約数和(自身を含む): 303942240

約数和(自身を除く): 183697220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 4231, 5684, 7105, 8462, 14210, 16924, 21155, 28420, 29617, 42310, 59234, 84620, 118468, 122699, 148085, 207319, 245398, 296170, 414638, 490796, 592340, 613495, 829276, 858893, 1036595, 1226990, 1717786, 2073190, 2453980, 3435572, 4146380, 4294465, 6012251, 8588930, 12024502, 17177860, 24049004, 30061255, 60122510, 120245020]

約数ペア:

[(1, 120245020), (2, 60122510), (4, 30061255), (5, 24049004), (7, 17177860), (10, 12024502), (14, 8588930), (20, 6012251), (28, 4294465), (29, 4146380), (35, 3435572), (49, 2453980), (58, 2073190), (70, 1717786), (98, 1226990), (116, 1036595), (140, 858893), (145, 829276), (196, 613495), (203, 592340), (245, 490796), (290, 414638), (406, 296170), (490, 245398), (580, 207319), (812, 148085), (980, 122699), (1015, 118468), (1421, 84620), (2030, 59234), (2842, 42310), (4060, 29617), (4231, 28420), (5684, 21155), (7105, 16924), (8462, 14210)]