89919830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{691}}^1$

素因数の和:742

約数の個数: 96

約数和(自身を含む): 218827008

約数和(自身を除く): 128907178

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 169, 182, 286, 338, 385, 455, 691, 715, 770, 845, 910, 1001, 1183, 1382, 1430, 1690, 1859, 2002, 2366, 3455, 3718, 4837, 5005, 5915, 6910, 7601, 8983, 9295, 9674, 10010, 11830, 13013, 15202, 17966, 18590, 24185, 26026, 38005, 44915, 48370, 53207, 62881, 65065, 76010, 89830, 98813, 106414, 116779, 125762, 130130, 197626, 233558, 266035, 314405, 494065, 532070, 583895, 628810, 691691, 817453, 988130, 1167790, 1284569, 1383382, 1634906, 2569138, 3458455, 4087265, 6422845, 6916910, 8174530, 8991983, 12845690, 17983966, 44959915, 89919830]

約数ペア:

[(1, 89919830), (2, 44959915), (5, 17983966), (7, 12845690), (10, 8991983), (11, 8174530), (13, 6916910), (14, 6422845), (22, 4087265), (26, 3458455), (35, 2569138), (55, 1634906), (65, 1383382), (70, 1284569), (77, 1167790), (91, 988130), (110, 817453), (130, 691691), (143, 628810), (154, 583895), (169, 532070), (182, 494065), (286, 314405), (338, 266035), (385, 233558), (455, 197626), (691, 130130), (715, 125762), (770, 116779), (845, 106414), (910, 98813), (1001, 89830), (1183, 76010), (1382, 65065), (1430, 62881), (1690, 53207), (1859, 48370), (2002, 44915), (2366, 38005), (3455, 26026), (3718, 24185), (4837, 18590), (5005, 17966), (5915, 15202), (6910, 13013), (7601, 11830), (8983, 10010), (9295, 9674)]