3880100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 10082688

約数和(自身を除く): 6202588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 241, 322, 350, 460, 482, 575, 644, 700, 805, 964, 1150, 1205, 1610, 1687, 2300, 2410, 3220, 3374, 4025, 4820, 5543, 6025, 6748, 8050, 8435, 11086, 12050, 16100, 16870, 22172, 24100, 27715, 33740, 38801, 42175, 55430, 77602, 84350, 110860, 138575, 155204, 168700, 194005, 277150, 388010, 554300, 776020, 970025, 1940050, 3880100]

約数ペア:

[(1, 3880100), (2, 1940050), (4, 970025), (5, 776020), (7, 554300), (10, 388010), (14, 277150), (20, 194005), (23, 168700), (25, 155204), (28, 138575), (35, 110860), (46, 84350), (50, 77602), (70, 55430), (92, 42175), (100, 38801), (115, 33740), (140, 27715), (161, 24100), (175, 22172), (230, 16870), (241, 16100), (322, 12050), (350, 11086), (460, 8435), (482, 8050), (575, 6748), (644, 6025), (700, 5543), (805, 4820), (964, 4025), (1150, 3374), (1205, 3220), (1610, 2410), (1687, 2300)]