86989410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 252518400

約数和(自身を除く): 165528990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 90, 93, 95, 114, 135, 155, 171, 186, 190, 270, 279, 285, 310, 342, 465, 513, 547, 558, 570, 589, 837, 855, 930, 1026, 1094, 1178, 1395, 1641, 1674, 1710, 1767, 2565, 2735, 2790, 2945, 3282, 3534, 4185, 4923, 5130, 5301, 5470, 5890, 8205, 8370, 8835, 9846, 10393, 10602, 14769, 15903, 16410, 16957, 17670, 20786, 24615, 26505, 29538, 31179, 31806, 33914, 49230, 50871, 51965, 53010, 62358, 73845, 79515, 84785, 93537, 101742, 103930, 147690, 152613, 155895, 159030, 169570, 187074, 254355, 280611, 305226, 311790, 322183, 457839, 467685, 508710, 561222, 644366, 763065, 915678, 935370, 966549, 1403055, 1526130, 1610915, 1933098, 2289195, 2806110, 2899647, 3221830, 4578390, 4832745, 5799294, 8698941, 9665490, 14498235, 17397882, 28996470, 43494705, 86989410]

約数ペア:

[(1, 86989410), (2, 43494705), (3, 28996470), (5, 17397882), (6, 14498235), (9, 9665490), (10, 8698941), (15, 5799294), (18, 4832745), (19, 4578390), (27, 3221830), (30, 2899647), (31, 2806110), (38, 2289195), (45, 1933098), (54, 1610915), (57, 1526130), (62, 1403055), (90, 966549), (93, 935370), (95, 915678), (114, 763065), (135, 644366), (155, 561222), (171, 508710), (186, 467685), (190, 457839), (270, 322183), (279, 311790), (285, 305226), (310, 280611), (342, 254355), (465, 187074), (513, 169570), (547, 159030), (558, 155895), (570, 152613), (589, 147690), (837, 103930), (855, 101742), (930, 93537), (1026, 84785), (1094, 79515), (1178, 73845), (1395, 62358), (1641, 53010), (1674, 51965), (1710, 50871), (1767, 49230), (2565, 33914), (2735, 31806), (2790, 31179), (2945, 29538), (3282, 26505), (3534, 24615), (4185, 20786), (4923, 17670), (5130, 16957), (5301, 16410), (5470, 15903), (5890, 14769), (8205, 10602), (8370, 10393), (8835, 9846)]