61990110

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:97

約数の個数: 240

約数和(自身を含む): 212468256

約数和(自身を除く): 150478146

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 29, 30, 35, 39, 42, 45, 54, 58, 63, 65, 70, 78, 81, 87, 90, 91, 105, 117, 126, 130, 135, 145, 162, 174, 182, 189, 195, 203, 210, 234, 261, 270, 273, 290, 315, 351, 377, 378, 390, 405, 406, 435, 455, 522, 546, 567, 585, 609, 630, 702, 754, 783, 810, 819, 841, 870, 910, 945, 1015, 1053, 1131, 1134, 1170, 1218, 1305, 1365, 1566, 1638, 1682, 1755, 1827, 1885, 1890, 2030, 2106, 2262, 2349, 2457, 2523, 2610, 2639, 2730, 2835, 3045, 3393, 3510, 3654, 3770, 3915, 4095, 4205, 4698, 4914, 5046, 5265, 5278, 5481, 5655, 5670, 5887, 6090, 6786, 7371, 7569, 7830, 7917, 8190, 8410, 9135, 10179, 10530, 10933, 10962, 11310, 11745, 11774, 12285, 12615, 13195, 14742, 15138, 15834, 16443, 16965, 17661, 18270, 20358, 21866, 22707, 23490, 23751, 24570, 25230, 26390, 27405, 29435, 30537, 32799, 32886, 33930, 35322, 36855, 37845, 39585, 45414, 47502, 50895, 52983, 54665, 54810, 58870, 61074, 65598, 68121, 71253, 73710, 75690, 76531, 79170, 82215, 88305, 98397, 101790, 105966, 109330, 113535, 118755, 136242, 142506, 152685, 153062, 158949, 163995, 164430, 176610, 196794, 213759, 227070, 229593, 237510, 264915, 295191, 305370, 317898, 327990, 340605, 356265, 382655, 427518, 459186, 476847, 491985, 529830, 590382, 681210, 688779, 712530, 765310, 794745, 885573, 953694, 983970, 1068795, 1147965, 1377558, 1475955, 1589490, 1771146, 2066337, 2137590, 2295930, 2384235, 2951910, 3443895, 4132674, 4427865, 4768470, 6199011, 6887790, 8855730, 10331685, 12398022, 20663370, 30995055, 61990110]

約数ペア:

[(1, 61990110), (2, 30995055), (3, 20663370), (5, 12398022), (6, 10331685), (7, 8855730), (9, 6887790), (10, 6199011), (13, 4768470), (14, 4427865), (15, 4132674), (18, 3443895), (21, 2951910), (26, 2384235), (27, 2295930), (29, 2137590), (30, 2066337), (35, 1771146), (39, 1589490), (42, 1475955), (45, 1377558), (54, 1147965), (58, 1068795), (63, 983970), (65, 953694), (70, 885573), (78, 794745), (81, 765310), (87, 712530), (90, 688779), (91, 681210), (105, 590382), (117, 529830), (126, 491985), (130, 476847), (135, 459186), (145, 427518), (162, 382655), (174, 356265), (182, 340605), (189, 327990), (195, 317898), (203, 305370), (210, 295191), (234, 264915), (261, 237510), (270, 229593), (273, 227070), (290, 213759), (315, 196794), (351, 176610), (377, 164430), (378, 163995), (390, 158949), (405, 153062), (406, 152685), (435, 142506), (455, 136242), (522, 118755), (546, 113535), (567, 109330), (585, 105966), (609, 101790), (630, 98397), (702, 88305), (754, 82215), (783, 79170), (810, 76531), (819, 75690), (841, 73710), (870, 71253), (910, 68121), (945, 65598), (1015, 61074), (1053, 58870), (1131, 54810), (1134, 54665), (1170, 52983), (1218, 50895), (1305, 47502), (1365, 45414), (1566, 39585), (1638, 37845), (1682, 36855), (1755, 35322), (1827, 33930), (1885, 32886), (1890, 32799), (2030, 30537), (2106, 29435), (2262, 27405), (2349, 26390), (2457, 25230), (2523, 24570), (2610, 23751), (2639, 23490), (2730, 22707), (2835, 21866), (3045, 20358), (3393, 18270), (3510, 17661), (3654, 16965), (3770, 16443), (3915, 15834), (4095, 15138), (4205, 14742), (4698, 13195), (4914, 12615), (5046, 12285), (5265, 11774), (5278, 11745), (5481, 11310), (5655, 10962), (5670, 10933), (5887, 10530), (6090, 10179), (6786, 9135), (7371, 8410), (7569, 8190), (7830, 7917)]