871186140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7213}}^1$

素因数の和:7300

約数の個数: 144

約数和(自身を含む): 2930499936

約数和(自身を除く): 2059313796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 90, 99, 110, 122, 132, 165, 180, 183, 198, 220, 244, 305, 330, 366, 396, 495, 549, 610, 660, 671, 732, 915, 990, 1098, 1220, 1342, 1830, 1980, 2013, 2196, 2684, 2745, 3355, 3660, 4026, 5490, 6039, 6710, 7213, 8052, 10065, 10980, 12078, 13420, 14426, 20130, 21639, 24156, 28852, 30195, 36065, 40260, 43278, 60390, 64917, 72130, 79343, 86556, 108195, 120780, 129834, 144260, 158686, 216390, 238029, 259668, 317372, 324585, 396715, 432780, 439993, 476058, 649170, 714087, 793430, 879986, 952116, 1190145, 1298340, 1319979, 1428174, 1586860, 1759972, 2199965, 2380290, 2639958, 2856348, 3570435, 3959937, 4399930, 4760580, 4839923, 5279916, 6599895, 7140870, 7919874, 8799860, 9679846, 13199790, 14281740, 14519769, 15839748, 19359692, 19799685, 24199615, 26399580, 29039538, 39599370, 43559307, 48399230, 58079076, 72598845, 79198740, 87118614, 96798460, 145197690, 174237228, 217796535, 290395380, 435593070, 871186140]

約数ペア:

[(1, 871186140), (2, 435593070), (3, 290395380), (4, 217796535), (5, 174237228), (6, 145197690), (9, 96798460), (10, 87118614), (11, 79198740), (12, 72598845), (15, 58079076), (18, 48399230), (20, 43559307), (22, 39599370), (30, 29039538), (33, 26399580), (36, 24199615), (44, 19799685), (45, 19359692), (55, 15839748), (60, 14519769), (61, 14281740), (66, 13199790), (90, 9679846), (99, 8799860), (110, 7919874), (122, 7140870), (132, 6599895), (165, 5279916), (180, 4839923), (183, 4760580), (198, 4399930), (220, 3959937), (244, 3570435), (305, 2856348), (330, 2639958), (366, 2380290), (396, 2199965), (495, 1759972), (549, 1586860), (610, 1428174), (660, 1319979), (671, 1298340), (732, 1190145), (915, 952116), (990, 879986), (1098, 793430), (1220, 714087), (1342, 649170), (1830, 476058), (1980, 439993), (2013, 432780), (2196, 396715), (2684, 324585), (2745, 317372), (3355, 259668), (3660, 238029), (4026, 216390), (5490, 158686), (6039, 144260), (6710, 129834), (7213, 120780), (8052, 108195), (10065, 86556), (10980, 79343), (12078, 72130), (13420, 64917), (14426, 60390), (20130, 43278), (21639, 40260), (24156, 36065), (28852, 30195)]