98191000

素因数分解:

$2^3\times 5^3\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 231660000

約数和(自身を除く): 133469000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 149, 200, 250, 298, 500, 596, 659, 745, 1000, 1192, 1318, 1490, 2636, 2980, 3295, 3725, 5272, 5960, 6590, 7450, 13180, 14900, 16475, 18625, 26360, 29800, 32950, 37250, 65900, 74500, 82375, 98191, 131800, 149000, 164750, 196382, 329500, 392764, 490955, 659000, 785528, 981910, 1963820, 2454775, 3927640, 4909550, 9819100, 12273875, 19638200, 24547750, 49095500, 98191000]

約数ペア:

[(1, 98191000), (2, 49095500), (4, 24547750), (5, 19638200), (8, 12273875), (10, 9819100), (20, 4909550), (25, 3927640), (40, 2454775), (50, 1963820), (100, 981910), (125, 785528), (149, 659000), (200, 490955), (250, 392764), (298, 329500), (500, 196382), (596, 164750), (659, 149000), (745, 131800), (1000, 98191), (1192, 82375), (1318, 74500), (1490, 65900), (2636, 37250), (2980, 32950), (3295, 29800), (3725, 26360), (5272, 18625), (5960, 16475), (6590, 14900), (7450, 13180)]