13206620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 34836480

約数和(自身を除く): 21629860

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 140, 155, 170, 179, 217, 238, 310, 340, 358, 434, 476, 527, 595, 620, 716, 868, 895, 1054, 1085, 1190, 1253, 1790, 2108, 2170, 2380, 2506, 2635, 3043, 3580, 3689, 4340, 5012, 5270, 5549, 6086, 6265, 7378, 10540, 11098, 12172, 12530, 14756, 15215, 18445, 21301, 22196, 25060, 27745, 30430, 36890, 38843, 42602, 55490, 60860, 73780, 77686, 85204, 94333, 106505, 110980, 155372, 188666, 194215, 213010, 377332, 388430, 426020, 471665, 660331, 776860, 943330, 1320662, 1886660, 2641324, 3301655, 6603310, 13206620]

約数ペア:

[(1, 13206620), (2, 6603310), (4, 3301655), (5, 2641324), (7, 1886660), (10, 1320662), (14, 943330), (17, 776860), (20, 660331), (28, 471665), (31, 426020), (34, 388430), (35, 377332), (62, 213010), (68, 194215), (70, 188666), (85, 155372), (119, 110980), (124, 106505), (140, 94333), (155, 85204), (170, 77686), (179, 73780), (217, 60860), (238, 55490), (310, 42602), (340, 38843), (358, 36890), (434, 30430), (476, 27745), (527, 25060), (595, 22196), (620, 21301), (716, 18445), (868, 15215), (895, 14756), (1054, 12530), (1085, 12172), (1190, 11098), (1253, 10540), (1790, 7378), (2108, 6265), (2170, 6086), (2380, 5549), (2506, 5270), (2635, 5012), (3043, 4340), (3580, 3689)]