7519820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 20805120

約数和(自身を除く): 13285300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 257, 266, 308, 380, 385, 418, 514, 532, 665, 770, 836, 1028, 1045, 1285, 1330, 1463, 1540, 1799, 2090, 2570, 2660, 2827, 2926, 3598, 4180, 4883, 5140, 5654, 5852, 7196, 7315, 8995, 9766, 11308, 14135, 14630, 17990, 19532, 19789, 24415, 28270, 29260, 34181, 35980, 39578, 48830, 53713, 56540, 68362, 79156, 97660, 98945, 107426, 136724, 170905, 197890, 214852, 268565, 341810, 375991, 395780, 537130, 683620, 751982, 1074260, 1503964, 1879955, 3759910, 7519820]

約数ペア:

[(1, 7519820), (2, 3759910), (4, 1879955), (5, 1503964), (7, 1074260), (10, 751982), (11, 683620), (14, 537130), (19, 395780), (20, 375991), (22, 341810), (28, 268565), (35, 214852), (38, 197890), (44, 170905), (55, 136724), (70, 107426), (76, 98945), (77, 97660), (95, 79156), (110, 68362), (133, 56540), (140, 53713), (154, 48830), (190, 39578), (209, 35980), (220, 34181), (257, 29260), (266, 28270), (308, 24415), (380, 19789), (385, 19532), (418, 17990), (514, 14630), (532, 14135), (665, 11308), (770, 9766), (836, 8995), (1028, 7315), (1045, 7196), (1285, 5852), (1330, 5654), (1463, 5140), (1540, 4883), (1799, 4180), (2090, 3598), (2570, 2926), (2660, 2827)]