195137460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{154871}}^1$

素因数の和:154893

約数の個数: 72

約数和(自身を含む): 676480896

約数和(自身を除く): 481343436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 154871, 309742, 464613, 619484, 774355, 929226, 1084097, 1393839, 1548710, 1858452, 2168194, 2323065, 2787678, 3097420, 3252291, 4336388, 4646130, 5420485, 5575356, 6504582, 6969195, 9292260, 9756873, 10840970, 13009164, 13938390, 16261455, 19513746, 21681940, 27876780, 32522910, 39027492, 48784365, 65045820, 97568730, 195137460]

約数ペア:

[(1, 195137460), (2, 97568730), (3, 65045820), (4, 48784365), (5, 39027492), (6, 32522910), (7, 27876780), (9, 21681940), (10, 19513746), (12, 16261455), (14, 13938390), (15, 13009164), (18, 10840970), (20, 9756873), (21, 9292260), (28, 6969195), (30, 6504582), (35, 5575356), (36, 5420485), (42, 4646130), (45, 4336388), (60, 3252291), (63, 3097420), (70, 2787678), (84, 2323065), (90, 2168194), (105, 1858452), (126, 1548710), (140, 1393839), (180, 1084097), (210, 929226), (252, 774355), (315, 619484), (420, 464613), (630, 309742), (1260, 154871)]