68141220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8539}}^1$

素因数の和:8577

約数の個数: 96

約数和(自身を含む): 229555200

約数和(自身を除く): 161413980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 8539, 17078, 25617, 34156, 42695, 51234, 59773, 85390, 102468, 119546, 128085, 162241, 170780, 179319, 239092, 256170, 298865, 324482, 358638, 486723, 512340, 597730, 648964, 717276, 811205, 896595, 973446, 1135687, 1195460, 1622410, 1793190, 1946892, 2271374, 2433615, 3244820, 3407061, 3586380, 4542748, 4867230, 5678435, 6814122, 9734460, 11356870, 13628244, 17035305, 22713740, 34070610, 68141220]

約数ペア:

[(1, 68141220), (2, 34070610), (3, 22713740), (4, 17035305), (5, 13628244), (6, 11356870), (7, 9734460), (10, 6814122), (12, 5678435), (14, 4867230), (15, 4542748), (19, 3586380), (20, 3407061), (21, 3244820), (28, 2433615), (30, 2271374), (35, 1946892), (38, 1793190), (42, 1622410), (57, 1195460), (60, 1135687), (70, 973446), (76, 896595), (84, 811205), (95, 717276), (105, 648964), (114, 597730), (133, 512340), (140, 486723), (190, 358638), (210, 324482), (228, 298865), (266, 256170), (285, 239092), (380, 179319), (399, 170780), (420, 162241), (532, 128085), (570, 119546), (665, 102468), (798, 85390), (1140, 59773), (1330, 51234), (1596, 42695), (1995, 34156), (2660, 25617), (3990, 17078), (7980, 8539)]