1230703000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{28621}}^1$

素因数の和:28685

約数の個数: 64

約数和(自身を含む): 2946921120

約数和(自身を除く): 1716218120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 430, 500, 860, 1000, 1075, 1720, 2150, 4300, 5375, 8600, 10750, 21500, 28621, 43000, 57242, 114484, 143105, 228968, 286210, 572420, 715525, 1144840, 1230703, 1431050, 2461406, 2862100, 3577625, 4922812, 5724200, 6153515, 7155250, 9845624, 12307030, 14310500, 24614060, 28621000, 30767575, 49228120, 61535150, 123070300, 153837875, 246140600, 307675750, 615351500, 1230703000]

約数ペア:

[(1, 1230703000), (2, 615351500), (4, 307675750), (5, 246140600), (8, 153837875), (10, 123070300), (20, 61535150), (25, 49228120), (40, 30767575), (43, 28621000), (50, 24614060), (86, 14310500), (100, 12307030), (125, 9845624), (172, 7155250), (200, 6153515), (215, 5724200), (250, 4922812), (344, 3577625), (430, 2862100), (500, 2461406), (860, 1431050), (1000, 1230703), (1075, 1144840), (1720, 715525), (2150, 572420), (4300, 286210), (5375, 228968), (8600, 143105), (10750, 114484), (21500, 57242), (28621, 43000)]