139550520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 433382400

約数和(自身を除く): 293831880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 109, 120, 141, 188, 218, 227, 235, 282, 327, 376, 436, 454, 470, 545, 564, 654, 681, 705, 872, 908, 940, 1090, 1128, 1135, 1308, 1362, 1410, 1635, 1816, 1880, 2180, 2270, 2616, 2724, 2820, 3270, 3405, 4360, 4540, 5123, 5448, 5640, 6540, 6810, 9080, 10246, 10669, 13080, 13620, 15369, 20492, 21338, 24743, 25615, 27240, 30738, 32007, 40984, 42676, 49486, 51230, 53345, 61476, 64014, 74229, 76845, 85352, 98972, 102460, 106690, 122952, 123715, 128028, 148458, 153690, 160035, 197944, 204920, 213380, 247430, 256056, 296916, 307380, 320070, 371145, 426760, 494860, 593832, 614760, 640140, 742290, 989720, 1162921, 1280280, 1484580, 2325842, 2969160, 3488763, 4651684, 5814605, 6977526, 9303368, 11629210, 13955052, 17443815, 23258420, 27910104, 34887630, 46516840, 69775260, 139550520]

約数ペア:

[(1, 139550520), (2, 69775260), (3, 46516840), (4, 34887630), (5, 27910104), (6, 23258420), (8, 17443815), (10, 13955052), (12, 11629210), (15, 9303368), (20, 6977526), (24, 5814605), (30, 4651684), (40, 3488763), (47, 2969160), (60, 2325842), (94, 1484580), (109, 1280280), (120, 1162921), (141, 989720), (188, 742290), (218, 640140), (227, 614760), (235, 593832), (282, 494860), (327, 426760), (376, 371145), (436, 320070), (454, 307380), (470, 296916), (545, 256056), (564, 247430), (654, 213380), (681, 204920), (705, 197944), (872, 160035), (908, 153690), (940, 148458), (1090, 128028), (1128, 123715), (1135, 122952), (1308, 106690), (1362, 102460), (1410, 98972), (1635, 85352), (1816, 76845), (1880, 74229), (2180, 64014), (2270, 61476), (2616, 53345), (2724, 51230), (2820, 49486), (3270, 42676), (3405, 40984), (4360, 32007), (4540, 30738), (5123, 27240), (5448, 25615), (5640, 24743), (6540, 21338), (6810, 20492), (9080, 15369), (10246, 13620), (10669, 13080)]