78311100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 262483200

約数和(自身を除く): 184172100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 89, 100, 105, 140, 150, 175, 178, 210, 267, 300, 350, 356, 419, 420, 445, 525, 534, 623, 700, 838, 890, 1050, 1068, 1246, 1257, 1335, 1676, 1780, 1869, 2095, 2100, 2225, 2492, 2514, 2670, 2933, 3115, 3738, 4190, 4450, 5028, 5340, 5866, 6230, 6285, 6675, 7476, 8380, 8799, 8900, 9345, 10475, 11732, 12460, 12570, 13350, 14665, 15575, 17598, 18690, 20950, 25140, 26700, 29330, 31150, 31425, 35196, 37291, 37380, 41900, 43995, 46725, 58660, 62300, 62850, 73325, 74582, 87990, 93450, 111873, 125700, 146650, 149164, 175980, 186455, 186900, 219975, 223746, 261037, 293300, 372910, 439950, 447492, 522074, 559365, 745820, 783111, 879900, 932275, 1044148, 1118730, 1305185, 1566222, 1864550, 2237460, 2610370, 2796825, 3132444, 3729100, 3915555, 5220740, 5593650, 6525925, 7831110, 11187300, 13051850, 15662220, 19577775, 26103700, 39155550, 78311100]

約数ペア:

[(1, 78311100), (2, 39155550), (3, 26103700), (4, 19577775), (5, 15662220), (6, 13051850), (7, 11187300), (10, 7831110), (12, 6525925), (14, 5593650), (15, 5220740), (20, 3915555), (21, 3729100), (25, 3132444), (28, 2796825), (30, 2610370), (35, 2237460), (42, 1864550), (50, 1566222), (60, 1305185), (70, 1118730), (75, 1044148), (84, 932275), (89, 879900), (100, 783111), (105, 745820), (140, 559365), (150, 522074), (175, 447492), (178, 439950), (210, 372910), (267, 293300), (300, 261037), (350, 223746), (356, 219975), (419, 186900), (420, 186455), (445, 175980), (525, 149164), (534, 146650), (623, 125700), (700, 111873), (838, 93450), (890, 87990), (1050, 74582), (1068, 73325), (1246, 62850), (1257, 62300), (1335, 58660), (1676, 46725), (1780, 43995), (1869, 41900), (2095, 37380), (2100, 37291), (2225, 35196), (2492, 31425), (2514, 31150), (2670, 29330), (2933, 26700), (3115, 25140), (3738, 20950), (4190, 18690), (4450, 17598), (5028, 15575), (5340, 14665), (5866, 13350), (6230, 12570), (6285, 12460), (6675, 11732), (7476, 10475), (8380, 9345), (8799, 8900)]