15697751580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{24967}}^1$

素因数の和:25488

約数の個数: 144

約数和(自身を含む): 54530112000

約数和(自身を除く): 38832360420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 499, 630, 998, 1260, 1497, 1996, 2495, 2994, 3493, 4491, 4990, 5988, 6986, 7485, 8982, 9980, 10479, 13972, 14970, 17465, 17964, 20958, 22455, 24967, 29940, 31437, 34930, 41916, 44910, 49934, 52395, 62874, 69860, 74901, 89820, 99868, 104790, 124835, 125748, 149802, 157185, 174769, 209580, 224703, 249670, 299604, 314370, 349538, 374505, 449406, 499340, 524307, 628740, 699076, 749010, 873845, 898812, 1048614, 1123515, 1498020, 1572921, 1747690, 2097228, 2247030, 2621535, 3145842, 3495380, 4494060, 5243070, 6291684, 7864605, 10486140, 12458533, 15729210, 24917066, 31458420, 37375599, 49834132, 62292665, 74751198, 87209731, 112126797, 124585330, 149502396, 174419462, 186877995, 224253594, 249170660, 261629193, 348838924, 373755990, 436048655, 448507188, 523258386, 560633985, 747511980, 784887579, 872097310, 1046516772, 1121267970, 1308145965, 1569775158, 1744194620, 2242535940, 2616291930, 3139550316, 3924437895, 5232583860, 7848875790, 15697751580]

約数ペア:

[(1, 15697751580), (2, 7848875790), (3, 5232583860), (4, 3924437895), (5, 3139550316), (6, 2616291930), (7, 2242535940), (9, 1744194620), (10, 1569775158), (12, 1308145965), (14, 1121267970), (15, 1046516772), (18, 872097310), (20, 784887579), (21, 747511980), (28, 560633985), (30, 523258386), (35, 448507188), (36, 436048655), (42, 373755990), (45, 348838924), (60, 261629193), (63, 249170660), (70, 224253594), (84, 186877995), (90, 174419462), (105, 149502396), (126, 124585330), (140, 112126797), (180, 87209731), (210, 74751198), (252, 62292665), (315, 49834132), (420, 37375599), (499, 31458420), (630, 24917066), (998, 15729210), (1260, 12458533), (1497, 10486140), (1996, 7864605), (2495, 6291684), (2994, 5243070), (3493, 4494060), (4491, 3495380), (4990, 3145842), (5988, 2621535), (6986, 2247030), (7485, 2097228), (8982, 1747690), (9980, 1572921), (10479, 1498020), (13972, 1123515), (14970, 1048614), (17465, 898812), (17964, 873845), (20958, 749010), (22455, 699076), (24967, 628740), (29940, 524307), (31437, 499340), (34930, 449406), (41916, 374505), (44910, 349538), (49934, 314370), (52395, 299604), (62874, 249670), (69860, 224703), (74901, 209580), (89820, 174769), (99868, 157185), (104790, 149802), (124835, 125748)]