680014020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{19507}}^1$

素因数の和:19609

約数の個数: 96

約数和(自身を含む): 2202375168

約数和(自身を除く): 1522361148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 830, 996, 1162, 1245, 1660, 1743, 2324, 2490, 2905, 3486, 4980, 5810, 6972, 8715, 11620, 17430, 19507, 34860, 39014, 58521, 78028, 97535, 117042, 136549, 195070, 234084, 273098, 292605, 390140, 409647, 546196, 585210, 682745, 819294, 1170420, 1365490, 1619081, 1638588, 2048235, 2730980, 3238162, 4096470, 4857243, 6476324, 8095405, 8192940, 9714486, 11333567, 16190810, 19428972, 22667134, 24286215, 32381620, 34000701, 45334268, 48572430, 56667835, 68001402, 97144860, 113335670, 136002804, 170003505, 226671340, 340007010, 680014020]

約数ペア:

[(1, 680014020), (2, 340007010), (3, 226671340), (4, 170003505), (5, 136002804), (6, 113335670), (7, 97144860), (10, 68001402), (12, 56667835), (14, 48572430), (15, 45334268), (20, 34000701), (21, 32381620), (28, 24286215), (30, 22667134), (35, 19428972), (42, 16190810), (60, 11333567), (70, 9714486), (83, 8192940), (84, 8095405), (105, 6476324), (140, 4857243), (166, 4096470), (210, 3238162), (249, 2730980), (332, 2048235), (415, 1638588), (420, 1619081), (498, 1365490), (581, 1170420), (830, 819294), (996, 682745), (1162, 585210), (1245, 546196), (1660, 409647), (1743, 390140), (2324, 292605), (2490, 273098), (2905, 234084), (3486, 195070), (4980, 136549), (5810, 117042), (6972, 97535), (8715, 78028), (11620, 58521), (17430, 39014), (19507, 34860)]