870101428

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7537}}^1$

素因数の和:7605

約数の個数: 72

約数和(自身を含む): 1924903680

約数和(自身を除く): 1054802252

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 589, 868, 931, 1178, 1519, 1862, 2356, 3038, 3724, 4123, 6076, 7537, 8246, 15074, 16492, 28861, 30148, 52759, 57722, 105518, 115444, 143203, 211036, 233647, 286406, 369313, 467294, 572812, 738626, 934588, 1002421, 1477252, 1635529, 2004842, 3271058, 4009684, 4439293, 6542116, 7016947, 8878586, 11448703, 14033894, 17757172, 22897406, 28067788, 31075051, 45794812, 62150102, 124300204, 217525357, 435050714, 870101428]

約数ペア:

[(1, 870101428), (2, 435050714), (4, 217525357), (7, 124300204), (14, 62150102), (19, 45794812), (28, 31075051), (31, 28067788), (38, 22897406), (49, 17757172), (62, 14033894), (76, 11448703), (98, 8878586), (124, 7016947), (133, 6542116), (196, 4439293), (217, 4009684), (266, 3271058), (434, 2004842), (532, 1635529), (589, 1477252), (868, 1002421), (931, 934588), (1178, 738626), (1519, 572812), (1862, 467294), (2356, 369313), (3038, 286406), (3724, 233647), (4123, 211036), (6076, 143203), (7537, 115444), (8246, 105518), (15074, 57722), (16492, 52759), (28861, 30148)]