70141720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 186624000

約数和(自身を除く): 116482280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 29, 40, 44, 46, 55, 58, 88, 92, 110, 115, 116, 145, 184, 220, 230, 232, 239, 253, 290, 319, 440, 460, 478, 506, 580, 638, 667, 920, 956, 1012, 1160, 1195, 1265, 1276, 1334, 1595, 1912, 2024, 2390, 2530, 2552, 2629, 2668, 3190, 3335, 4780, 5060, 5258, 5336, 5497, 6380, 6670, 6931, 7337, 9560, 10120, 10516, 10994, 12760, 13145, 13340, 13862, 14674, 21032, 21988, 26290, 26680, 27485, 27724, 29348, 34655, 36685, 43976, 52580, 54970, 55448, 58696, 60467, 69310, 73370, 76241, 105160, 109940, 120934, 138620, 146740, 152482, 159413, 219880, 241868, 277240, 293480, 302335, 304964, 318826, 381205, 483736, 604670, 609928, 637652, 762410, 797065, 1209340, 1275304, 1524820, 1594130, 1753543, 2418680, 3049640, 3188260, 3507086, 6376520, 7014172, 8767715, 14028344, 17535430, 35070860, 70141720]

約数ペア:

[(1, 70141720), (2, 35070860), (4, 17535430), (5, 14028344), (8, 8767715), (10, 7014172), (11, 6376520), (20, 3507086), (22, 3188260), (23, 3049640), (29, 2418680), (40, 1753543), (44, 1594130), (46, 1524820), (55, 1275304), (58, 1209340), (88, 797065), (92, 762410), (110, 637652), (115, 609928), (116, 604670), (145, 483736), (184, 381205), (220, 318826), (230, 304964), (232, 302335), (239, 293480), (253, 277240), (290, 241868), (319, 219880), (440, 159413), (460, 152482), (478, 146740), (506, 138620), (580, 120934), (638, 109940), (667, 105160), (920, 76241), (956, 73370), (1012, 69310), (1160, 60467), (1195, 58696), (1265, 55448), (1276, 54970), (1334, 52580), (1595, 43976), (1912, 36685), (2024, 34655), (2390, 29348), (2530, 27724), (2552, 27485), (2629, 26680), (2668, 26290), (3190, 21988), (3335, 21032), (4780, 14674), (5060, 13862), (5258, 13340), (5336, 13145), (5497, 12760), (6380, 10994), (6670, 10516), (6931, 10120), (7337, 9560)]