76228380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 251596800

約数和(自身を除く): 175368420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 719, 855, 930, 1116, 1140, 1178, 1395, 1438, 1710, 1767, 1860, 2157, 2356, 2790, 2876, 2945, 3420, 3534, 3595, 4314, 5301, 5580, 5890, 6471, 7068, 7190, 8628, 8835, 10602, 10785, 11780, 12942, 13661, 14380, 17670, 21204, 21570, 22289, 25884, 26505, 27322, 32355, 35340, 40983, 43140, 44578, 53010, 54644, 64710, 66867, 68305, 81966, 89156, 106020, 111445, 122949, 129420, 133734, 136610, 163932, 200601, 204915, 222890, 245898, 267468, 273220, 334335, 401202, 409830, 423491, 445780, 491796, 614745, 668670, 802404, 819660, 846982, 1003005, 1229490, 1270473, 1337340, 1693964, 2006010, 2117455, 2458980, 2540946, 3811419, 4012020, 4234910, 5081892, 6352365, 7622838, 8469820, 12704730, 15245676, 19057095, 25409460, 38114190, 76228380]

約数ペア:

[(1, 76228380), (2, 38114190), (3, 25409460), (4, 19057095), (5, 15245676), (6, 12704730), (9, 8469820), (10, 7622838), (12, 6352365), (15, 5081892), (18, 4234910), (19, 4012020), (20, 3811419), (30, 2540946), (31, 2458980), (36, 2117455), (38, 2006010), (45, 1693964), (57, 1337340), (60, 1270473), (62, 1229490), (76, 1003005), (90, 846982), (93, 819660), (95, 802404), (114, 668670), (124, 614745), (155, 491796), (171, 445780), (180, 423491), (186, 409830), (190, 401202), (228, 334335), (279, 273220), (285, 267468), (310, 245898), (342, 222890), (372, 204915), (380, 200601), (465, 163932), (558, 136610), (570, 133734), (589, 129420), (620, 122949), (684, 111445), (719, 106020), (855, 89156), (930, 81966), (1116, 68305), (1140, 66867), (1178, 64710), (1395, 54644), (1438, 53010), (1710, 44578), (1767, 43140), (1860, 40983), (2157, 35340), (2356, 32355), (2790, 27322), (2876, 26505), (2945, 25884), (3420, 22289), (3534, 21570), (3595, 21204), (4314, 17670), (5301, 14380), (5580, 13661), (5890, 12942), (6471, 11780), (7068, 10785), (7190, 10602), (8628, 8835)]