90339690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 257789952

約数和(自身を除く): 167450262

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 73, 83, 105, 142, 146, 166, 210, 213, 219, 249, 355, 365, 415, 426, 438, 497, 498, 511, 581, 710, 730, 830, 994, 1022, 1065, 1095, 1162, 1245, 1491, 1533, 1743, 2130, 2190, 2485, 2490, 2555, 2905, 2982, 3066, 3486, 4970, 5110, 5183, 5810, 5893, 6059, 7455, 7665, 8715, 10366, 11786, 12118, 14910, 15330, 15549, 17430, 17679, 18177, 25915, 29465, 30295, 31098, 35358, 36281, 36354, 41251, 42413, 51830, 58930, 60590, 72562, 77745, 82502, 84826, 88395, 90885, 108843, 123753, 127239, 155490, 176790, 181405, 181770, 206255, 212065, 217686, 247506, 254478, 362810, 412510, 424130, 430189, 544215, 618765, 636195, 860378, 1088430, 1237530, 1272390, 1290567, 2150945, 2581134, 3011323, 4301890, 6022646, 6452835, 9033969, 12905670, 15056615, 18067938, 30113230, 45169845, 90339690]

約数ペア:

[(1, 90339690), (2, 45169845), (3, 30113230), (5, 18067938), (6, 15056615), (7, 12905670), (10, 9033969), (14, 6452835), (15, 6022646), (21, 4301890), (30, 3011323), (35, 2581134), (42, 2150945), (70, 1290567), (71, 1272390), (73, 1237530), (83, 1088430), (105, 860378), (142, 636195), (146, 618765), (166, 544215), (210, 430189), (213, 424130), (219, 412510), (249, 362810), (355, 254478), (365, 247506), (415, 217686), (426, 212065), (438, 206255), (497, 181770), (498, 181405), (511, 176790), (581, 155490), (710, 127239), (730, 123753), (830, 108843), (994, 90885), (1022, 88395), (1065, 84826), (1095, 82502), (1162, 77745), (1245, 72562), (1491, 60590), (1533, 58930), (1743, 51830), (2130, 42413), (2190, 41251), (2485, 36354), (2490, 36281), (2555, 35358), (2905, 31098), (2982, 30295), (3066, 29465), (3486, 25915), (4970, 18177), (5110, 17679), (5183, 17430), (5810, 15549), (5893, 15330), (6059, 14910), (7455, 12118), (7665, 11786), (8715, 10366)]