2182199740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 5540935680

約数和(自身を除く): 3358735940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 53, 62, 70, 106, 124, 140, 155, 179, 212, 217, 265, 310, 358, 371, 434, 530, 620, 716, 742, 868, 895, 1060, 1085, 1253, 1484, 1643, 1790, 1855, 2170, 2506, 2809, 3286, 3580, 3710, 4340, 5012, 5549, 5618, 6265, 6572, 7420, 8215, 9487, 11098, 11236, 11501, 12530, 14045, 16430, 18974, 19663, 22196, 23002, 25060, 27745, 28090, 32860, 37948, 38843, 39326, 46004, 47435, 55490, 56180, 57505, 66409, 77686, 78652, 87079, 94870, 98315, 110980, 115010, 132818, 155372, 174158, 189740, 194215, 196630, 230020, 265636, 294097, 332045, 348316, 388430, 393260, 435395, 502811, 588194, 609553, 664090, 776860, 870790, 1005622, 1176388, 1219106, 1328180, 1470485, 1741580, 2011244, 2058679, 2438212, 2514055, 2940970, 3047765, 3519677, 4117358, 5028110, 5881940, 6095530, 7039354, 8234716, 10056220, 10293395, 12191060, 14078708, 15587141, 17598385, 20586790, 31174282, 35196770, 41173580, 62348564, 70393540, 77935705, 109109987, 155871410, 218219974, 311742820, 436439948, 545549935, 1091099870, 2182199740]

約数ペア:

[(1, 2182199740), (2, 1091099870), (4, 545549935), (5, 436439948), (7, 311742820), (10, 218219974), (14, 155871410), (20, 109109987), (28, 77935705), (31, 70393540), (35, 62348564), (53, 41173580), (62, 35196770), (70, 31174282), (106, 20586790), (124, 17598385), (140, 15587141), (155, 14078708), (179, 12191060), (212, 10293395), (217, 10056220), (265, 8234716), (310, 7039354), (358, 6095530), (371, 5881940), (434, 5028110), (530, 4117358), (620, 3519677), (716, 3047765), (742, 2940970), (868, 2514055), (895, 2438212), (1060, 2058679), (1085, 2011244), (1253, 1741580), (1484, 1470485), (1643, 1328180), (1790, 1219106), (1855, 1176388), (2170, 1005622), (2506, 870790), (2809, 776860), (3286, 664090), (3580, 609553), (3710, 588194), (4340, 502811), (5012, 435395), (5549, 393260), (5618, 388430), (6265, 348316), (6572, 332045), (7420, 294097), (8215, 265636), (9487, 230020), (11098, 196630), (11236, 194215), (11501, 189740), (12530, 174158), (14045, 155372), (16430, 132818), (18974, 115010), (19663, 110980), (22196, 98315), (23002, 94870), (25060, 87079), (27745, 78652), (28090, 77686), (32860, 66409), (37948, 57505), (38843, 56180), (39326, 55490), (46004, 47435)]