51985140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1533

約数の個数: 96

約数和(自身を含む): 158269440

約数和(自身を除く): 106284300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1471, 1767, 1860, 2356, 2942, 2945, 3534, 4413, 5884, 5890, 7068, 7355, 8826, 8835, 11780, 14710, 17652, 17670, 22065, 27949, 29420, 35340, 44130, 45601, 55898, 83847, 88260, 91202, 111796, 136803, 139745, 167694, 182404, 228005, 273606, 279490, 335388, 419235, 456010, 547212, 558980, 684015, 838470, 866419, 912020, 1368030, 1676940, 1732838, 2599257, 2736060, 3465676, 4332095, 5198514, 8664190, 10397028, 12996285, 17328380, 25992570, 51985140]

約数ペア:

[(1, 51985140), (2, 25992570), (3, 17328380), (4, 12996285), (5, 10397028), (6, 8664190), (10, 5198514), (12, 4332095), (15, 3465676), (19, 2736060), (20, 2599257), (30, 1732838), (31, 1676940), (38, 1368030), (57, 912020), (60, 866419), (62, 838470), (76, 684015), (93, 558980), (95, 547212), (114, 456010), (124, 419235), (155, 335388), (186, 279490), (190, 273606), (228, 228005), (285, 182404), (310, 167694), (372, 139745), (380, 136803), (465, 111796), (570, 91202), (589, 88260), (620, 83847), (930, 55898), (1140, 45601), (1178, 44130), (1471, 35340), (1767, 29420), (1860, 27949), (2356, 22065), (2942, 17670), (2945, 17652), (3534, 14710), (4413, 11780), (5884, 8835), (5890, 8826), (7068, 7355)]