854034100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{12253}}^1$

素因数の和:12325

約数の個数: 72

約数和(自身を含む): 2010293208

約数和(自身を除く): 1156259108

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 697, 820, 850, 1025, 1394, 1700, 2050, 2788, 3485, 4100, 6970, 12253, 13940, 17425, 24506, 34850, 49012, 61265, 69700, 122530, 208301, 245060, 306325, 416602, 502373, 612650, 833204, 1004746, 1041505, 1225300, 2009492, 2083010, 2511865, 4166020, 5023730, 5207525, 8540341, 10047460, 10415050, 12559325, 17080682, 20830100, 25118650, 34161364, 42701705, 50237300, 85403410, 170806820, 213508525, 427017050, 854034100]

約数ペア:

[(1, 854034100), (2, 427017050), (4, 213508525), (5, 170806820), (10, 85403410), (17, 50237300), (20, 42701705), (25, 34161364), (34, 25118650), (41, 20830100), (50, 17080682), (68, 12559325), (82, 10415050), (85, 10047460), (100, 8540341), (164, 5207525), (170, 5023730), (205, 4166020), (340, 2511865), (410, 2083010), (425, 2009492), (697, 1225300), (820, 1041505), (850, 1004746), (1025, 833204), (1394, 612650), (1700, 502373), (2050, 416602), (2788, 306325), (3485, 245060), (4100, 208301), (6970, 122530), (12253, 69700), (13940, 61265), (17425, 49012), (24506, 34850)]