69331750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 137142720

約数和(自身を除く): 67810970

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 73, 125, 131, 145, 146, 250, 262, 290, 365, 655, 725, 730, 1310, 1450, 1825, 2117, 3275, 3625, 3650, 3799, 4234, 6550, 7250, 7598, 9125, 9563, 10585, 16375, 18250, 18995, 19126, 21170, 32750, 37990, 47815, 52925, 94975, 95630, 105850, 189950, 239075, 264625, 277327, 474875, 478150, 529250, 554654, 949750, 1195375, 1386635, 2390750, 2773270, 6933175, 13866350, 34665875, 69331750]

約数ペア:

[(1, 69331750), (2, 34665875), (5, 13866350), (10, 6933175), (25, 2773270), (29, 2390750), (50, 1386635), (58, 1195375), (73, 949750), (125, 554654), (131, 529250), (145, 478150), (146, 474875), (250, 277327), (262, 264625), (290, 239075), (365, 189950), (655, 105850), (725, 95630), (730, 94975), (1310, 52925), (1450, 47815), (1825, 37990), (2117, 32750), (3275, 21170), (3625, 19126), (3650, 18995), (3799, 18250), (4234, 16375), (6550, 10585), (7250, 9563), (7598, 9125)]