99680840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 276998400

約数和(自身を除く): 177317560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 82, 95, 133, 140, 152, 164, 190, 205, 266, 280, 287, 328, 380, 410, 457, 532, 574, 665, 760, 779, 820, 914, 1064, 1148, 1330, 1435, 1558, 1640, 1828, 2285, 2296, 2660, 2870, 3116, 3199, 3656, 3895, 4570, 5320, 5453, 5740, 6232, 6398, 7790, 8683, 9140, 10906, 11480, 12796, 15580, 15995, 17366, 18280, 18737, 21812, 25592, 27265, 31160, 31990, 34732, 37474, 43415, 43624, 54530, 60781, 63980, 69464, 74948, 86830, 93685, 109060, 121562, 127960, 131159, 149896, 173660, 187370, 218120, 243124, 262318, 303905, 347320, 356003, 374740, 486248, 524636, 607810, 655795, 712006, 749480, 1049272, 1215620, 1311590, 1424012, 1780015, 2431240, 2492021, 2623180, 2848024, 3560030, 4984042, 5246360, 7120060, 9968084, 12460105, 14240120, 19936168, 24920210, 49840420, 99680840]

約数ペア:

[(1, 99680840), (2, 49840420), (4, 24920210), (5, 19936168), (7, 14240120), (8, 12460105), (10, 9968084), (14, 7120060), (19, 5246360), (20, 4984042), (28, 3560030), (35, 2848024), (38, 2623180), (40, 2492021), (41, 2431240), (56, 1780015), (70, 1424012), (76, 1311590), (82, 1215620), (95, 1049272), (133, 749480), (140, 712006), (152, 655795), (164, 607810), (190, 524636), (205, 486248), (266, 374740), (280, 356003), (287, 347320), (328, 303905), (380, 262318), (410, 243124), (457, 218120), (532, 187370), (574, 173660), (665, 149896), (760, 131159), (779, 127960), (820, 121562), (914, 109060), (1064, 93685), (1148, 86830), (1330, 74948), (1435, 69464), (1558, 63980), (1640, 60781), (1828, 54530), (2285, 43624), (2296, 43415), (2660, 37474), (2870, 34732), (3116, 31990), (3199, 31160), (3656, 27265), (3895, 25592), (4570, 21812), (5320, 18737), (5453, 18280), (5740, 17366), (6232, 15995), (6398, 15580), (7790, 12796), (8683, 11480), (9140, 10906)]