81737370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 256

約数和(自身を含む): 268531200

約数和(自身を除く): 186793830

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 29, 30, 33, 39, 45, 54, 55, 58, 65, 66, 73, 78, 87, 90, 99, 110, 117, 130, 135, 143, 145, 146, 165, 174, 195, 198, 219, 234, 261, 270, 286, 290, 297, 319, 330, 351, 365, 377, 390, 429, 435, 438, 495, 522, 585, 594, 638, 657, 702, 715, 730, 754, 783, 803, 858, 870, 949, 957, 990, 1095, 1131, 1170, 1287, 1305, 1314, 1430, 1485, 1566, 1595, 1606, 1755, 1885, 1898, 1914, 1971, 2117, 2145, 2190, 2262, 2409, 2574, 2610, 2847, 2871, 2970, 3190, 3285, 3393, 3510, 3770, 3861, 3915, 3942, 4015, 4147, 4234, 4290, 4745, 4785, 4818, 5655, 5694, 5742, 6351, 6435, 6570, 6786, 7227, 7722, 7830, 8030, 8294, 8541, 8613, 9490, 9570, 9855, 10179, 10439, 10585, 11310, 12045, 12441, 12702, 12870, 14235, 14355, 14454, 16965, 17082, 17226, 19053, 19305, 19710, 20358, 20735, 20878, 21170, 21681, 23287, 24090, 24882, 25623, 27521, 28470, 28710, 31317, 31755, 33930, 36135, 37323, 38106, 38610, 41470, 42705, 43065, 43362, 46574, 50895, 51246, 52195, 55042, 57159, 62205, 62634, 63510, 69861, 72270, 74646, 82563, 85410, 86130, 93951, 95265, 101790, 104390, 108405, 111969, 114318, 116435, 124410, 128115, 137605, 139722, 156585, 165126, 186615, 187902, 190530, 209583, 216810, 223938, 232870, 247689, 256230, 275210, 281853, 285795, 302731, 313170, 349305, 373230, 412815, 419166, 469755, 495378, 559845, 563706, 571590, 605462, 628749, 698610, 743067, 825630, 908193, 939510, 1047915, 1119690, 1238445, 1257498, 1409265, 1486134, 1513655, 1816386, 2095830, 2476890, 2724579, 2818530, 3027310, 3143745, 3715335, 4540965, 5449158, 6287490, 7430670, 8173737, 9081930, 13622895, 16347474, 27245790, 40868685, 81737370]

約数ペア:

[(1, 81737370), (2, 40868685), (3, 27245790), (5, 16347474), (6, 13622895), (9, 9081930), (10, 8173737), (11, 7430670), (13, 6287490), (15, 5449158), (18, 4540965), (22, 3715335), (26, 3143745), (27, 3027310), (29, 2818530), (30, 2724579), (33, 2476890), (39, 2095830), (45, 1816386), (54, 1513655), (55, 1486134), (58, 1409265), (65, 1257498), (66, 1238445), (73, 1119690), (78, 1047915), (87, 939510), (90, 908193), (99, 825630), (110, 743067), (117, 698610), (130, 628749), (135, 605462), (143, 571590), (145, 563706), (146, 559845), (165, 495378), (174, 469755), (195, 419166), (198, 412815), (219, 373230), (234, 349305), (261, 313170), (270, 302731), (286, 285795), (290, 281853), (297, 275210), (319, 256230), (330, 247689), (351, 232870), (365, 223938), (377, 216810), (390, 209583), (429, 190530), (435, 187902), (438, 186615), (495, 165126), (522, 156585), (585, 139722), (594, 137605), (638, 128115), (657, 124410), (702, 116435), (715, 114318), (730, 111969), (754, 108405), (783, 104390), (803, 101790), (858, 95265), (870, 93951), (949, 86130), (957, 85410), (990, 82563), (1095, 74646), (1131, 72270), (1170, 69861), (1287, 63510), (1305, 62634), (1314, 62205), (1430, 57159), (1485, 55042), (1566, 52195), (1595, 51246), (1606, 50895), (1755, 46574), (1885, 43362), (1898, 43065), (1914, 42705), (1971, 41470), (2117, 38610), (2145, 38106), (2190, 37323), (2262, 36135), (2409, 33930), (2574, 31755), (2610, 31317), (2847, 28710), (2871, 28470), (2970, 27521), (3190, 25623), (3285, 24882), (3393, 24090), (3510, 23287), (3770, 21681), (3861, 21170), (3915, 20878), (3942, 20735), (4015, 20358), (4147, 19710), (4234, 19305), (4290, 19053), (4745, 17226), (4785, 17082), (4818, 16965), (5655, 14454), (5694, 14355), (5742, 14235), (6351, 12870), (6435, 12702), (6570, 12441), (6786, 12045), (7227, 11310), (7722, 10585), (7830, 10439), (8030, 10179), (8294, 9855), (8541, 9570), (8613, 9490)]