91190120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 251769600

約数和(自身を除く): 160579480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 61, 70, 76, 95, 122, 133, 140, 152, 190, 244, 266, 280, 281, 305, 380, 427, 488, 532, 562, 610, 665, 760, 854, 1064, 1124, 1159, 1220, 1330, 1405, 1708, 1967, 2135, 2248, 2318, 2440, 2660, 2810, 3416, 3934, 4270, 4636, 5320, 5339, 5620, 5795, 7868, 8113, 8540, 9272, 9835, 10678, 11240, 11590, 15736, 16226, 17080, 17141, 19670, 21356, 23180, 26695, 32452, 34282, 37373, 39340, 40565, 42712, 46360, 53390, 64904, 68564, 74746, 78680, 81130, 85705, 106780, 119987, 137128, 149492, 162260, 171410, 186865, 213560, 239974, 298984, 324520, 325679, 342820, 373730, 479948, 599935, 651358, 685640, 747460, 959896, 1199870, 1302716, 1494920, 1628395, 2279753, 2399740, 2605432, 3256790, 4559506, 4799480, 6513580, 9119012, 11398765, 13027160, 18238024, 22797530, 45595060, 91190120]

約数ペア:

[(1, 91190120), (2, 45595060), (4, 22797530), (5, 18238024), (7, 13027160), (8, 11398765), (10, 9119012), (14, 6513580), (19, 4799480), (20, 4559506), (28, 3256790), (35, 2605432), (38, 2399740), (40, 2279753), (56, 1628395), (61, 1494920), (70, 1302716), (76, 1199870), (95, 959896), (122, 747460), (133, 685640), (140, 651358), (152, 599935), (190, 479948), (244, 373730), (266, 342820), (280, 325679), (281, 324520), (305, 298984), (380, 239974), (427, 213560), (488, 186865), (532, 171410), (562, 162260), (610, 149492), (665, 137128), (760, 119987), (854, 106780), (1064, 85705), (1124, 81130), (1159, 78680), (1220, 74746), (1330, 68564), (1405, 64904), (1708, 53390), (1967, 46360), (2135, 42712), (2248, 40565), (2318, 39340), (2440, 37373), (2660, 34282), (2810, 32452), (3416, 26695), (3934, 23180), (4270, 21356), (4636, 19670), (5320, 17141), (5339, 17080), (5620, 16226), (5795, 15736), (7868, 11590), (8113, 11240), (8540, 10678), (9272, 9835)]