71702820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6323}}^1$

素因数の和:6351

約数の個数: 120

約数和(自身を含む): 257108544

約数和(自身を除く): 185405724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 6323, 11340, 12646, 18969, 25292, 31615, 37938, 44261, 56907, 63230, 75876, 88522, 94845, 113814, 126460, 132783, 170721, 177044, 189690, 221305, 227628, 265566, 284535, 341442, 379380, 398349, 442610, 512163, 531132, 569070, 663915, 682884, 796698, 853605, 885220, 1024326, 1138140, 1195047, 1327830, 1593396, 1707210, 1991745, 2048652, 2390094, 2560815, 2655660, 3414420, 3585141, 3983490, 4780188, 5121630, 5975235, 7170282, 7966980, 10243260, 11950470, 14340564, 17925705, 23900940, 35851410, 71702820]

約数ペア:

[(1, 71702820), (2, 35851410), (3, 23900940), (4, 17925705), (5, 14340564), (6, 11950470), (7, 10243260), (9, 7966980), (10, 7170282), (12, 5975235), (14, 5121630), (15, 4780188), (18, 3983490), (20, 3585141), (21, 3414420), (27, 2655660), (28, 2560815), (30, 2390094), (35, 2048652), (36, 1991745), (42, 1707210), (45, 1593396), (54, 1327830), (60, 1195047), (63, 1138140), (70, 1024326), (81, 885220), (84, 853605), (90, 796698), (105, 682884), (108, 663915), (126, 569070), (135, 531132), (140, 512163), (162, 442610), (180, 398349), (189, 379380), (210, 341442), (252, 284535), (270, 265566), (315, 227628), (324, 221305), (378, 189690), (405, 177044), (420, 170721), (540, 132783), (567, 126460), (630, 113814), (756, 94845), (810, 88522), (945, 75876), (1134, 63230), (1260, 56907), (1620, 44261), (1890, 37938), (2268, 31615), (2835, 25292), (3780, 18969), (5670, 12646), (6323, 11340)]