8185590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 25712640

約数和(自身を除く): 17527050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 71, 90, 105, 122, 126, 135, 142, 183, 189, 210, 213, 270, 305, 315, 355, 366, 378, 426, 427, 497, 549, 610, 630, 639, 710, 854, 915, 945, 994, 1065, 1098, 1278, 1281, 1491, 1647, 1830, 1890, 1917, 2130, 2135, 2485, 2562, 2745, 2982, 3195, 3294, 3834, 3843, 4270, 4331, 4473, 4970, 5490, 6390, 6405, 7455, 7686, 8235, 8662, 8946, 9585, 11529, 12810, 12993, 13419, 14910, 16470, 19170, 19215, 21655, 22365, 23058, 25986, 26838, 30317, 38430, 38979, 43310, 44730, 57645, 60634, 64965, 67095, 77958, 90951, 115290, 116937, 129930, 134190, 151585, 181902, 194895, 233874, 272853, 303170, 389790, 454755, 545706, 584685, 818559, 909510, 1169370, 1364265, 1637118, 2728530, 4092795, 8185590]

約数ペア:

[(1, 8185590), (2, 4092795), (3, 2728530), (5, 1637118), (6, 1364265), (7, 1169370), (9, 909510), (10, 818559), (14, 584685), (15, 545706), (18, 454755), (21, 389790), (27, 303170), (30, 272853), (35, 233874), (42, 194895), (45, 181902), (54, 151585), (61, 134190), (63, 129930), (70, 116937), (71, 115290), (90, 90951), (105, 77958), (122, 67095), (126, 64965), (135, 60634), (142, 57645), (183, 44730), (189, 43310), (210, 38979), (213, 38430), (270, 30317), (305, 26838), (315, 25986), (355, 23058), (366, 22365), (378, 21655), (426, 19215), (427, 19170), (497, 16470), (549, 14910), (610, 13419), (630, 12993), (639, 12810), (710, 11529), (854, 9585), (915, 8946), (945, 8662), (994, 8235), (1065, 7686), (1098, 7455), (1278, 6405), (1281, 6390), (1491, 5490), (1647, 4970), (1830, 4473), (1890, 4331), (1917, 4270), (2130, 3843), (2135, 3834), (2485, 3294), (2562, 3195), (2745, 2982)]