3850140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 12579840

約数和(自身を除く): 8729700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 103, 105, 140, 178, 206, 210, 267, 309, 356, 412, 420, 445, 515, 534, 618, 623, 721, 890, 1030, 1068, 1236, 1246, 1335, 1442, 1545, 1780, 1869, 2060, 2163, 2492, 2670, 2884, 3090, 3115, 3605, 3738, 4326, 5340, 6180, 6230, 7210, 7476, 8652, 9167, 9345, 10815, 12460, 14420, 18334, 18690, 21630, 27501, 36668, 37380, 43260, 45835, 55002, 64169, 91670, 110004, 128338, 137505, 183340, 192507, 256676, 275010, 320845, 385014, 550020, 641690, 770028, 962535, 1283380, 1925070, 3850140]

約数ペア:

[(1, 3850140), (2, 1925070), (3, 1283380), (4, 962535), (5, 770028), (6, 641690), (7, 550020), (10, 385014), (12, 320845), (14, 275010), (15, 256676), (20, 192507), (21, 183340), (28, 137505), (30, 128338), (35, 110004), (42, 91670), (60, 64169), (70, 55002), (84, 45835), (89, 43260), (103, 37380), (105, 36668), (140, 27501), (178, 21630), (206, 18690), (210, 18334), (267, 14420), (309, 12460), (356, 10815), (412, 9345), (420, 9167), (445, 8652), (515, 7476), (534, 7210), (618, 6230), (623, 6180), (721, 5340), (890, 4326), (1030, 3738), (1068, 3605), (1236, 3115), (1246, 3090), (1335, 2884), (1442, 2670), (1545, 2492), (1780, 2163), (1869, 2060)]