870838430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1050

約数の個数: 128

約数和(自身を含む): 2100639744

約数和(自身を除く): 1229801314

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 71, 77, 85, 110, 119, 142, 154, 170, 187, 238, 355, 374, 385, 497, 595, 710, 770, 781, 935, 937, 994, 1190, 1207, 1309, 1562, 1870, 1874, 2414, 2485, 2618, 3905, 4685, 4970, 5467, 6035, 6545, 6559, 7810, 8449, 9370, 10307, 10934, 12070, 13090, 13118, 13277, 15929, 16898, 20614, 26554, 27335, 31858, 32795, 42245, 51535, 54670, 65590, 66385, 66527, 72149, 79645, 84490, 92939, 103070, 111503, 132770, 133054, 144298, 159290, 175219, 185878, 223006, 332635, 350438, 360745, 464695, 465689, 557515, 665270, 721490, 731797, 876095, 929390, 931378, 1115030, 1130959, 1226533, 1463594, 1752190, 2261918, 2328445, 2453066, 3658985, 4656890, 5122579, 5654795, 6132665, 7317970, 7916713, 10245158, 11309590, 12265330, 12440549, 15833426, 24881098, 25612895, 39583565, 51225790, 62202745, 79167130, 87083843, 124405490, 174167686, 435419215, 870838430]

約数ペア:

[(1, 870838430), (2, 435419215), (5, 174167686), (7, 124405490), (10, 87083843), (11, 79167130), (14, 62202745), (17, 51225790), (22, 39583565), (34, 25612895), (35, 24881098), (55, 15833426), (70, 12440549), (71, 12265330), (77, 11309590), (85, 10245158), (110, 7916713), (119, 7317970), (142, 6132665), (154, 5654795), (170, 5122579), (187, 4656890), (238, 3658985), (355, 2453066), (374, 2328445), (385, 2261918), (497, 1752190), (595, 1463594), (710, 1226533), (770, 1130959), (781, 1115030), (935, 931378), (937, 929390), (994, 876095), (1190, 731797), (1207, 721490), (1309, 665270), (1562, 557515), (1870, 465689), (1874, 464695), (2414, 360745), (2485, 350438), (2618, 332635), (3905, 223006), (4685, 185878), (4970, 175219), (5467, 159290), (6035, 144298), (6545, 133054), (6559, 132770), (7810, 111503), (8449, 103070), (9370, 92939), (10307, 84490), (10934, 79645), (12070, 72149), (13090, 66527), (13118, 66385), (13277, 65590), (15929, 54670), (16898, 51535), (20614, 42245), (26554, 32795), (27335, 31858)]