26683020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 103591488

約数和(自身を除く): 76908468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 181, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 362, 364, 378, 390, 405, 420, 455, 468, 540, 543, 546, 567, 585, 630, 702, 724, 756, 780, 810, 819, 905, 910, 945, 1053, 1086, 1092, 1134, 1170, 1260, 1267, 1365, 1404, 1620, 1629, 1638, 1755, 1810, 1820, 1890, 2106, 2172, 2268, 2340, 2353, 2457, 2534, 2715, 2730, 2835, 3258, 3276, 3510, 3620, 3780, 3801, 4095, 4212, 4706, 4887, 4914, 5068, 5265, 5430, 5460, 5670, 6335, 6516, 7020, 7059, 7371, 7602, 8145, 8190, 9412, 9774, 9828, 10530, 10860, 11340, 11403, 11765, 12285, 12670, 14118, 14661, 14742, 15204, 16290, 16380, 16471, 19005, 19548, 21060, 21177, 22806, 23530, 24435, 24570, 25340, 28236, 29322, 29484, 32580, 32942, 34209, 35295, 36855, 38010, 42354, 45612, 47060, 48870, 49140, 49413, 57015, 58644, 63531, 65884, 68418, 70590, 73305, 73710, 76020, 82355, 84708, 97740, 98826, 102627, 105885, 114030, 127062, 136836, 141180, 146610, 147420, 148239, 164710, 171045, 190593, 197652, 205254, 211770, 228060, 247065, 254124, 293220, 296478, 317655, 329420, 342090, 381186, 410508, 423540, 444717, 494130, 513135, 592956, 635310, 684180, 741195, 762372, 889434, 952965, 988260, 1026270, 1270620, 1334151, 1482390, 1778868, 1905930, 2052540, 2223585, 2668302, 2964780, 3811860, 4447170, 5336604, 6670755, 8894340, 13341510, 26683020]

約数ペア:

[(1, 26683020), (2, 13341510), (3, 8894340), (4, 6670755), (5, 5336604), (6, 4447170), (7, 3811860), (9, 2964780), (10, 2668302), (12, 2223585), (13, 2052540), (14, 1905930), (15, 1778868), (18, 1482390), (20, 1334151), (21, 1270620), (26, 1026270), (27, 988260), (28, 952965), (30, 889434), (35, 762372), (36, 741195), (39, 684180), (42, 635310), (45, 592956), (52, 513135), (54, 494130), (60, 444717), (63, 423540), (65, 410508), (70, 381186), (78, 342090), (81, 329420), (84, 317655), (90, 296478), (91, 293220), (105, 254124), (108, 247065), (117, 228060), (126, 211770), (130, 205254), (135, 197652), (140, 190593), (156, 171045), (162, 164710), (180, 148239), (181, 147420), (182, 146610), (189, 141180), (195, 136836), (210, 127062), (234, 114030), (252, 105885), (260, 102627), (270, 98826), (273, 97740), (315, 84708), (324, 82355), (351, 76020), (362, 73710), (364, 73305), (378, 70590), (390, 68418), (405, 65884), (420, 63531), (455, 58644), (468, 57015), (540, 49413), (543, 49140), (546, 48870), (567, 47060), (585, 45612), (630, 42354), (702, 38010), (724, 36855), (756, 35295), (780, 34209), (810, 32942), (819, 32580), (905, 29484), (910, 29322), (945, 28236), (1053, 25340), (1086, 24570), (1092, 24435), (1134, 23530), (1170, 22806), (1260, 21177), (1267, 21060), (1365, 19548), (1404, 19005), (1620, 16471), (1629, 16380), (1638, 16290), (1755, 15204), (1810, 14742), (1820, 14661), (1890, 14118), (2106, 12670), (2172, 12285), (2268, 11765), (2340, 11403), (2353, 11340), (2457, 10860), (2534, 10530), (2715, 9828), (2730, 9774), (2835, 9412), (3258, 8190), (3276, 8145), (3510, 7602), (3620, 7371), (3780, 7059), (3801, 7020), (4095, 6516), (4212, 6335), (4706, 5670), (4887, 5460), (4914, 5430), (5068, 5265)]