90216280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1769

約数の個数: 128

約数和(自身を含む): 268116480

約数和(自身を除く): 177900200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1723, 1870, 2380, 2618, 3080, 3446, 3740, 4760, 5236, 6545, 6892, 7480, 8615, 10472, 12061, 13090, 13784, 17230, 18953, 24122, 26180, 29291, 34460, 37906, 48244, 52360, 58582, 60305, 68920, 75812, 94765, 96488, 117164, 120610, 132671, 146455, 151624, 189530, 205037, 234328, 241220, 265342, 292910, 322201, 379060, 410074, 482440, 530684, 585820, 644402, 663355, 758120, 820148, 1025185, 1061368, 1171640, 1288804, 1326710, 1611005, 1640296, 2050370, 2255407, 2577608, 2653420, 3222010, 4100740, 4510814, 5306840, 6444020, 8201480, 9021628, 11277035, 12888040, 18043256, 22554070, 45108140, 90216280]

約数ペア:

[(1, 90216280), (2, 45108140), (4, 22554070), (5, 18043256), (7, 12888040), (8, 11277035), (10, 9021628), (11, 8201480), (14, 6444020), (17, 5306840), (20, 4510814), (22, 4100740), (28, 3222010), (34, 2653420), (35, 2577608), (40, 2255407), (44, 2050370), (55, 1640296), (56, 1611005), (68, 1326710), (70, 1288804), (77, 1171640), (85, 1061368), (88, 1025185), (110, 820148), (119, 758120), (136, 663355), (140, 644402), (154, 585820), (170, 530684), (187, 482440), (220, 410074), (238, 379060), (280, 322201), (308, 292910), (340, 265342), (374, 241220), (385, 234328), (440, 205037), (476, 189530), (595, 151624), (616, 146455), (680, 132671), (748, 120610), (770, 117164), (935, 96488), (952, 94765), (1190, 75812), (1309, 68920), (1496, 60305), (1540, 58582), (1723, 52360), (1870, 48244), (2380, 37906), (2618, 34460), (3080, 29291), (3446, 26180), (3740, 24122), (4760, 18953), (5236, 17230), (6545, 13784), (6892, 13090), (7480, 12061), (8615, 10472)]