50215140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:383

約数の個数: 120

約数和(自身を含む): 159371520

約数和(自身を除く): 109156380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 223, 270, 278, 324, 405, 417, 446, 540, 556, 669, 695, 810, 834, 892, 1115, 1251, 1338, 1390, 1620, 1668, 2007, 2085, 2230, 2502, 2676, 2780, 3345, 3753, 4014, 4170, 4460, 5004, 6021, 6255, 6690, 7506, 8028, 8340, 10035, 11259, 12042, 12510, 13380, 15012, 18063, 18765, 20070, 22518, 24084, 25020, 30105, 30997, 36126, 37530, 40140, 45036, 56295, 60210, 61994, 72252, 75060, 90315, 92991, 112590, 120420, 123988, 154985, 180630, 185982, 225180, 278973, 309970, 361260, 371964, 464955, 557946, 619940, 836919, 929910, 1115892, 1394865, 1673838, 1859820, 2510757, 2789730, 3347676, 4184595, 5021514, 5579460, 8369190, 10043028, 12553785, 16738380, 25107570, 50215140]

約数ペア:

[(1, 50215140), (2, 25107570), (3, 16738380), (4, 12553785), (5, 10043028), (6, 8369190), (9, 5579460), (10, 5021514), (12, 4184595), (15, 3347676), (18, 2789730), (20, 2510757), (27, 1859820), (30, 1673838), (36, 1394865), (45, 1115892), (54, 929910), (60, 836919), (81, 619940), (90, 557946), (108, 464955), (135, 371964), (139, 361260), (162, 309970), (180, 278973), (223, 225180), (270, 185982), (278, 180630), (324, 154985), (405, 123988), (417, 120420), (446, 112590), (540, 92991), (556, 90315), (669, 75060), (695, 72252), (810, 61994), (834, 60210), (892, 56295), (1115, 45036), (1251, 40140), (1338, 37530), (1390, 36126), (1620, 30997), (1668, 30105), (2007, 25020), (2085, 24084), (2230, 22518), (2502, 20070), (2676, 18765), (2780, 18063), (3345, 15012), (3753, 13380), (4014, 12510), (4170, 12042), (4460, 11259), (5004, 10035), (6021, 8340), (6255, 8028), (6690, 7506)]