42886480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 126491904

約数和(自身を除く): 83605424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 137, 140, 172, 182, 208, 215, 260, 274, 280, 301, 344, 364, 430, 455, 520, 548, 559, 560, 602, 685, 688, 728, 860, 910, 959, 1040, 1096, 1118, 1204, 1370, 1456, 1505, 1720, 1781, 1820, 1918, 2192, 2236, 2408, 2740, 2795, 3010, 3440, 3562, 3640, 3836, 3913, 4472, 4795, 4816, 5480, 5590, 5891, 6020, 7124, 7280, 7672, 7826, 8905, 8944, 9590, 10960, 11180, 11782, 12040, 12467, 14248, 15344, 15652, 17810, 19180, 19565, 22360, 23564, 24080, 24934, 28496, 29455, 31304, 35620, 38360, 39130, 41237, 44720, 47128, 49868, 58910, 62335, 62608, 71240, 76583, 76720, 78260, 82474, 94256, 99736, 117820, 124670, 142480, 153166, 156520, 164948, 199472, 206185, 235640, 249340, 306332, 313040, 329896, 382915, 412370, 471280, 498680, 536081, 612664, 659792, 765830, 824740, 997360, 1072162, 1225328, 1531660, 1649480, 2144324, 2680405, 3063320, 3298960, 4288648, 5360810, 6126640, 8577296, 10721620, 21443240, 42886480]

約数ペア:

[(1, 42886480), (2, 21443240), (4, 10721620), (5, 8577296), (7, 6126640), (8, 5360810), (10, 4288648), (13, 3298960), (14, 3063320), (16, 2680405), (20, 2144324), (26, 1649480), (28, 1531660), (35, 1225328), (40, 1072162), (43, 997360), (52, 824740), (56, 765830), (65, 659792), (70, 612664), (80, 536081), (86, 498680), (91, 471280), (104, 412370), (112, 382915), (130, 329896), (137, 313040), (140, 306332), (172, 249340), (182, 235640), (208, 206185), (215, 199472), (260, 164948), (274, 156520), (280, 153166), (301, 142480), (344, 124670), (364, 117820), (430, 99736), (455, 94256), (520, 82474), (548, 78260), (559, 76720), (560, 76583), (602, 71240), (685, 62608), (688, 62335), (728, 58910), (860, 49868), (910, 47128), (959, 44720), (1040, 41237), (1096, 39130), (1118, 38360), (1204, 35620), (1370, 31304), (1456, 29455), (1505, 28496), (1720, 24934), (1781, 24080), (1820, 23564), (1918, 22360), (2192, 19565), (2236, 19180), (2408, 17810), (2740, 15652), (2795, 15344), (3010, 14248), (3440, 12467), (3562, 12040), (3640, 11782), (3836, 11180), (3913, 10960), (4472, 9590), (4795, 8944), (4816, 8905), (5480, 7826), (5590, 7672), (5891, 7280), (6020, 7124)]