156928311550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{234589}}^1$

素因数の和:235405

約数の個数: 48

約数和(自身を含む): 309450484080

約数和(自身を除く): 152522172530

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 787, 850, 1574, 3935, 7870, 13379, 19675, 26758, 39350, 66895, 133790, 234589, 334475, 469178, 668950, 1172945, 2345890, 3988013, 5864725, 7976026, 11729450, 19940065, 39880130, 99700325, 184621543, 199400650, 369243086, 923107715, 1846215430, 3138566231, 4615538575, 6277132462, 9231077150, 15692831155, 31385662310, 78464155775, 156928311550]

約数ペア:

[(1, 156928311550), (2, 78464155775), (5, 31385662310), (10, 15692831155), (17, 9231077150), (25, 6277132462), (34, 4615538575), (50, 3138566231), (85, 1846215430), (170, 923107715), (425, 369243086), (787, 199400650), (850, 184621543), (1574, 99700325), (3935, 39880130), (7870, 19940065), (13379, 11729450), (19675, 7976026), (26758, 5864725), (39350, 3988013), (66895, 2345890), (133790, 1172945), (234589, 668950), (334475, 469178)]