421852760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{2131}}^1$

素因数の和:2257

約数の個数: 96

約数和(自身を含む): 1115590320

約数和(自身を除く): 693737560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 101, 140, 196, 202, 245, 280, 392, 404, 490, 505, 707, 808, 980, 1010, 1414, 1960, 2020, 2131, 2828, 3535, 4040, 4262, 4949, 5656, 7070, 8524, 9898, 10655, 14140, 14917, 17048, 19796, 21310, 24745, 28280, 29834, 39592, 42620, 49490, 59668, 74585, 85240, 98980, 104419, 119336, 149170, 197960, 208838, 215231, 298340, 417676, 430462, 522095, 596680, 835352, 860924, 1044190, 1076155, 1506617, 1721848, 2088380, 2152310, 3013234, 4176760, 4304620, 6026468, 7533085, 8609240, 10546319, 12052936, 15066170, 21092638, 30132340, 42185276, 52731595, 60264680, 84370552, 105463190, 210926380, 421852760]

約数ペア:

[(1, 421852760), (2, 210926380), (4, 105463190), (5, 84370552), (7, 60264680), (8, 52731595), (10, 42185276), (14, 30132340), (20, 21092638), (28, 15066170), (35, 12052936), (40, 10546319), (49, 8609240), (56, 7533085), (70, 6026468), (98, 4304620), (101, 4176760), (140, 3013234), (196, 2152310), (202, 2088380), (245, 1721848), (280, 1506617), (392, 1076155), (404, 1044190), (490, 860924), (505, 835352), (707, 596680), (808, 522095), (980, 430462), (1010, 417676), (1414, 298340), (1960, 215231), (2020, 208838), (2131, 197960), (2828, 149170), (3535, 119336), (4040, 104419), (4262, 98980), (4949, 85240), (5656, 74585), (7070, 59668), (8524, 49490), (9898, 42620), (10655, 39592), (14140, 29834), (14917, 28280), (17048, 24745), (19796, 21310)]