141265980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1213}}^1$

素因数の和:1875

約数の個数: 72

約数和(自身を含む): 429522912

約数和(自身を除く): 288256932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 1213, 1294, 1941, 2426, 2588, 3235, 3639, 3882, 4852, 5823, 6065, 6470, 7278, 7764, 9705, 10917, 11646, 12130, 12940, 14556, 18195, 19410, 21834, 23292, 24260, 29115, 36390, 38820, 43668, 54585, 58230, 72780, 109170, 116460, 218340, 784811, 1569622, 2354433, 3139244, 3924055, 4708866, 7063299, 7848110, 9417732, 11772165, 14126598, 15696220, 23544330, 28253196, 35316495, 47088660, 70632990, 141265980]

約数ペア:

[(1, 141265980), (2, 70632990), (3, 47088660), (4, 35316495), (5, 28253196), (6, 23544330), (9, 15696220), (10, 14126598), (12, 11772165), (15, 9417732), (18, 7848110), (20, 7063299), (30, 4708866), (36, 3924055), (45, 3139244), (60, 2354433), (90, 1569622), (180, 784811), (647, 218340), (1213, 116460), (1294, 109170), (1941, 72780), (2426, 58230), (2588, 54585), (3235, 43668), (3639, 38820), (3882, 36390), (4852, 29115), (5823, 24260), (6065, 23292), (6470, 21834), (7278, 19410), (7764, 18195), (9705, 14556), (10917, 12940), (11646, 12130)]