90370140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2089}}^1$

素因数の和:2211

約数の個数: 96

約数和(自身を含む): 292131840

約数和(自身を除く): 201761700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1442, 1545, 2060, 2089, 2163, 2884, 3090, 3605, 4178, 4326, 6180, 6267, 7210, 8356, 8652, 10445, 10815, 12534, 14420, 14623, 20890, 21630, 25068, 29246, 31335, 41780, 43260, 43869, 58492, 62670, 73115, 87738, 125340, 146230, 175476, 215167, 219345, 292460, 430334, 438690, 645501, 860668, 877380, 1075835, 1291002, 1506169, 2151670, 2582004, 3012338, 3227505, 4303340, 4518507, 6024676, 6455010, 7530845, 9037014, 12910020, 15061690, 18074028, 22592535, 30123380, 45185070, 90370140]

約数ペア:

[(1, 90370140), (2, 45185070), (3, 30123380), (4, 22592535), (5, 18074028), (6, 15061690), (7, 12910020), (10, 9037014), (12, 7530845), (14, 6455010), (15, 6024676), (20, 4518507), (21, 4303340), (28, 3227505), (30, 3012338), (35, 2582004), (42, 2151670), (60, 1506169), (70, 1291002), (84, 1075835), (103, 877380), (105, 860668), (140, 645501), (206, 438690), (210, 430334), (309, 292460), (412, 219345), (420, 215167), (515, 175476), (618, 146230), (721, 125340), (1030, 87738), (1236, 73115), (1442, 62670), (1545, 58492), (2060, 43869), (2089, 43260), (2163, 41780), (2884, 31335), (3090, 29246), (3605, 25068), (4178, 21630), (4326, 20890), (6180, 14623), (6267, 14420), (7210, 12534), (8356, 10815), (8652, 10445)]