15697759420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 38786549760

約数和(自身を除く): 23088790340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 179, 212, 223, 265, 358, 371, 446, 530, 716, 742, 892, 895, 1060, 1115, 1253, 1484, 1561, 1790, 1855, 2230, 2506, 2809, 3122, 3580, 3710, 4460, 5012, 5618, 6244, 6265, 7420, 7805, 9487, 11236, 11819, 12530, 14045, 15610, 18974, 19663, 23638, 25060, 28090, 31220, 37948, 39326, 39917, 47276, 47435, 56180, 59095, 66409, 78652, 79834, 82733, 94870, 98315, 118190, 132818, 159668, 165466, 189740, 196630, 199585, 236380, 265636, 279419, 330932, 332045, 393260, 399170, 413665, 502811, 558838, 626407, 664090, 798340, 827330, 1005622, 1117676, 1252814, 1328180, 1397095, 1654660, 2011244, 2115601, 2505628, 2514055, 2794190, 3132035, 3519677, 4231202, 4384849, 5028110, 5588380, 6264070, 7039354, 8462404, 8769698, 10056220, 10578005, 12528140, 14078708, 14809207, 17539396, 17598385, 21156010, 21924245, 29618414, 35196770, 42312020, 43848490, 59236828, 70393540, 74046035, 87696980, 112126853, 148092070, 224253706, 296184140, 448507412, 560634265, 784887971, 1121268530, 1569775942, 2242537060, 3139551884, 3924439855, 7848879710, 15697759420]

約数ペア:

[(1, 15697759420), (2, 7848879710), (4, 3924439855), (5, 3139551884), (7, 2242537060), (10, 1569775942), (14, 1121268530), (20, 784887971), (28, 560634265), (35, 448507412), (53, 296184140), (70, 224253706), (106, 148092070), (140, 112126853), (179, 87696980), (212, 74046035), (223, 70393540), (265, 59236828), (358, 43848490), (371, 42312020), (446, 35196770), (530, 29618414), (716, 21924245), (742, 21156010), (892, 17598385), (895, 17539396), (1060, 14809207), (1115, 14078708), (1253, 12528140), (1484, 10578005), (1561, 10056220), (1790, 8769698), (1855, 8462404), (2230, 7039354), (2506, 6264070), (2809, 5588380), (3122, 5028110), (3580, 4384849), (3710, 4231202), (4460, 3519677), (5012, 3132035), (5618, 2794190), (6244, 2514055), (6265, 2505628), (7420, 2115601), (7805, 2011244), (9487, 1654660), (11236, 1397095), (11819, 1328180), (12530, 1252814), (14045, 1117676), (15610, 1005622), (18974, 827330), (19663, 798340), (23638, 664090), (25060, 626407), (28090, 558838), (31220, 502811), (37948, 413665), (39326, 399170), (39917, 393260), (47276, 332045), (47435, 330932), (56180, 279419), (59095, 265636), (66409, 236380), (78652, 199585), (79834, 196630), (82733, 189740), (94870, 165466), (98315, 159668), (118190, 132818)]