31013220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1801}}^1$

素因数の和:1861

約数の個数: 96

約数和(自身を含む): 101719296

約数和(自身を除く): 70706076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 1801, 2460, 2870, 3444, 3602, 4305, 5403, 5740, 7204, 8610, 9005, 10806, 12607, 17220, 18010, 21612, 25214, 27015, 36020, 37821, 50428, 54030, 63035, 73841, 75642, 108060, 126070, 147682, 151284, 189105, 221523, 252140, 295364, 369205, 378210, 443046, 516887, 738410, 756420, 886092, 1033774, 1107615, 1476820, 1550661, 2067548, 2215230, 2584435, 3101322, 4430460, 5168870, 6202644, 7753305, 10337740, 15506610, 31013220]

約数ペア:

[(1, 31013220), (2, 15506610), (3, 10337740), (4, 7753305), (5, 6202644), (6, 5168870), (7, 4430460), (10, 3101322), (12, 2584435), (14, 2215230), (15, 2067548), (20, 1550661), (21, 1476820), (28, 1107615), (30, 1033774), (35, 886092), (41, 756420), (42, 738410), (60, 516887), (70, 443046), (82, 378210), (84, 369205), (105, 295364), (123, 252140), (140, 221523), (164, 189105), (205, 151284), (210, 147682), (246, 126070), (287, 108060), (410, 75642), (420, 73841), (492, 63035), (574, 54030), (615, 50428), (820, 37821), (861, 36020), (1148, 27015), (1230, 25214), (1435, 21612), (1722, 18010), (1801, 17220), (2460, 12607), (2870, 10806), (3444, 9005), (3602, 8610), (4305, 7204), (5403, 5740)]