304420250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 595296000

約数和(自身を除く): 290875750

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 199, 211, 250, 290, 398, 422, 725, 995, 1055, 1450, 1990, 2110, 3625, 4975, 5275, 5771, 6119, 7250, 9950, 10550, 11542, 12238, 24875, 26375, 28855, 30595, 41989, 49750, 52750, 57710, 61190, 83978, 144275, 152975, 209945, 288550, 305950, 419890, 721375, 764875, 1049725, 1217681, 1442750, 1529750, 2099450, 2435362, 5248625, 6088405, 10497250, 12176810, 30442025, 60884050, 152210125, 304420250]

約数ペア:

[(1, 304420250), (2, 152210125), (5, 60884050), (10, 30442025), (25, 12176810), (29, 10497250), (50, 6088405), (58, 5248625), (125, 2435362), (145, 2099450), (199, 1529750), (211, 1442750), (250, 1217681), (290, 1049725), (398, 764875), (422, 721375), (725, 419890), (995, 305950), (1055, 288550), (1450, 209945), (1990, 152975), (2110, 144275), (3625, 83978), (4975, 61190), (5275, 57710), (5771, 52750), (6119, 49750), (7250, 41989), (9950, 30595), (10550, 28855), (11542, 26375), (12238, 24875)]