171996660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 216

約数和(自身を含む): 588205800

約数和(自身を除く): 416209140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 90, 99, 106, 110, 121, 132, 149, 159, 165, 180, 198, 212, 220, 242, 265, 298, 318, 330, 363, 396, 447, 477, 484, 495, 530, 583, 596, 605, 636, 660, 726, 745, 795, 894, 954, 990, 1060, 1089, 1166, 1210, 1341, 1452, 1490, 1590, 1639, 1749, 1788, 1815, 1908, 1980, 2178, 2235, 2332, 2385, 2420, 2682, 2915, 2980, 3180, 3278, 3498, 3630, 4356, 4470, 4770, 4917, 5247, 5364, 5445, 5830, 6413, 6556, 6705, 6996, 7260, 7897, 8195, 8745, 8940, 9540, 9834, 10494, 10890, 11660, 12826, 13410, 14751, 15794, 16390, 17490, 18029, 19239, 19668, 20988, 21780, 23691, 24585, 25652, 26235, 26820, 29502, 31588, 32065, 32780, 34980, 36058, 38478, 39485, 47382, 49170, 52470, 54087, 57717, 59004, 64130, 71073, 72116, 73755, 76956, 78970, 86867, 90145, 94764, 96195, 98340, 104940, 108174, 115434, 118455, 128260, 142146, 147510, 157940, 162261, 173734, 180290, 192390, 216348, 230868, 236910, 260601, 270435, 284292, 288585, 295020, 324522, 347468, 355365, 360580, 384780, 434335, 473820, 521202, 540870, 577170, 649044, 710730, 781803, 811305, 868670, 955537, 1042404, 1081740, 1154340, 1303005, 1421460, 1563606, 1622610, 1737340, 1911074, 2606010, 2866611, 3127212, 3245220, 3822148, 3909015, 4777685, 5212020, 5733222, 7818030, 8599833, 9555370, 11466444, 14333055, 15636060, 17199666, 19110740, 28666110, 34399332, 42999165, 57332220, 85998330, 171996660]

約数ペア:

[(1, 171996660), (2, 85998330), (3, 57332220), (4, 42999165), (5, 34399332), (6, 28666110), (9, 19110740), (10, 17199666), (11, 15636060), (12, 14333055), (15, 11466444), (18, 9555370), (20, 8599833), (22, 7818030), (30, 5733222), (33, 5212020), (36, 4777685), (44, 3909015), (45, 3822148), (53, 3245220), (55, 3127212), (60, 2866611), (66, 2606010), (90, 1911074), (99, 1737340), (106, 1622610), (110, 1563606), (121, 1421460), (132, 1303005), (149, 1154340), (159, 1081740), (165, 1042404), (180, 955537), (198, 868670), (212, 811305), (220, 781803), (242, 710730), (265, 649044), (298, 577170), (318, 540870), (330, 521202), (363, 473820), (396, 434335), (447, 384780), (477, 360580), (484, 355365), (495, 347468), (530, 324522), (583, 295020), (596, 288585), (605, 284292), (636, 270435), (660, 260601), (726, 236910), (745, 230868), (795, 216348), (894, 192390), (954, 180290), (990, 173734), (1060, 162261), (1089, 157940), (1166, 147510), (1210, 142146), (1341, 128260), (1452, 118455), (1490, 115434), (1590, 108174), (1639, 104940), (1749, 98340), (1788, 96195), (1815, 94764), (1908, 90145), (1980, 86867), (2178, 78970), (2235, 76956), (2332, 73755), (2385, 72116), (2420, 71073), (2682, 64130), (2915, 59004), (2980, 57717), (3180, 54087), (3278, 52470), (3498, 49170), (3630, 47382), (4356, 39485), (4470, 38478), (4770, 36058), (4917, 34980), (5247, 32780), (5364, 32065), (5445, 31588), (5830, 29502), (6413, 26820), (6556, 26235), (6705, 25652), (6996, 24585), (7260, 23691), (7897, 21780), (8195, 20988), (8745, 19668), (8940, 19239), (9540, 18029), (9834, 17490), (10494, 16390), (10890, 15794), (11660, 14751), (12826, 13410)]