181249740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 677214720

約数和(自身を除く): 495964980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 67, 70, 76, 84, 90, 95, 105, 113, 114, 126, 133, 134, 140, 171, 180, 190, 201, 210, 226, 228, 252, 266, 268, 285, 315, 335, 339, 342, 380, 399, 402, 420, 452, 469, 532, 565, 570, 603, 630, 665, 670, 678, 684, 791, 798, 804, 855, 938, 1005, 1017, 1130, 1140, 1197, 1206, 1260, 1273, 1330, 1340, 1356, 1407, 1582, 1596, 1695, 1710, 1876, 1995, 2010, 2034, 2147, 2260, 2345, 2373, 2394, 2412, 2546, 2660, 2814, 3015, 3164, 3390, 3420, 3819, 3955, 3990, 4020, 4068, 4221, 4294, 4690, 4746, 4788, 5085, 5092, 5628, 5985, 6030, 6365, 6441, 6780, 7035, 7119, 7571, 7638, 7910, 7980, 8442, 8588, 8911, 9380, 9492, 10170, 10735, 11457, 11865, 11970, 12060, 12730, 12882, 14070, 14238, 15029, 15142, 15276, 15820, 16884, 17822, 19095, 19323, 20340, 21105, 21470, 22713, 22914, 23730, 23940, 25460, 25764, 26733, 28140, 28476, 30058, 30284, 32205, 35595, 35644, 37855, 38190, 38646, 42210, 42940, 44555, 45087, 45426, 45828, 47460, 52997, 53466, 57285, 60116, 64410, 68139, 71190, 75145, 75710, 76380, 77292, 80199, 84420, 89110, 90174, 90852, 96615, 105994, 106932, 113565, 114570, 128820, 133665, 135261, 136278, 142380, 143849, 150290, 151420, 158991, 160398, 178220, 180348, 193230, 211988, 225435, 227130, 229140, 264985, 267330, 270522, 272556, 287698, 300580, 317982, 320796, 340695, 386460, 400995, 431547, 450870, 454260, 476973, 529970, 534660, 541044, 575396, 635964, 676305, 681390, 719245, 794955, 801990, 863094, 901740, 953946, 1006943, 1059940, 1294641, 1352610, 1362780, 1438490, 1589910, 1603980, 1726188, 1907892, 2013886, 2157735, 2384865, 2589282, 2705220, 2876980, 3020829, 3179820, 4027772, 4315470, 4769730, 5034715, 5178564, 6041658, 6473205, 8630940, 9062487, 9539460, 10069430, 12083316, 12946410, 15104145, 18124974, 20138860, 25892820, 30208290, 36249948, 45312435, 60416580, 90624870, 181249740]

約数ペア:

[(1, 181249740), (2, 90624870), (3, 60416580), (4, 45312435), (5, 36249948), (6, 30208290), (7, 25892820), (9, 20138860), (10, 18124974), (12, 15104145), (14, 12946410), (15, 12083316), (18, 10069430), (19, 9539460), (20, 9062487), (21, 8630940), (28, 6473205), (30, 6041658), (35, 5178564), (36, 5034715), (38, 4769730), (42, 4315470), (45, 4027772), (57, 3179820), (60, 3020829), (63, 2876980), (67, 2705220), (70, 2589282), (76, 2384865), (84, 2157735), (90, 2013886), (95, 1907892), (105, 1726188), (113, 1603980), (114, 1589910), (126, 1438490), (133, 1362780), (134, 1352610), (140, 1294641), (171, 1059940), (180, 1006943), (190, 953946), (201, 901740), (210, 863094), (226, 801990), (228, 794955), (252, 719245), (266, 681390), (268, 676305), (285, 635964), (315, 575396), (335, 541044), (339, 534660), (342, 529970), (380, 476973), (399, 454260), (402, 450870), (420, 431547), (452, 400995), (469, 386460), (532, 340695), (565, 320796), (570, 317982), (603, 300580), (630, 287698), (665, 272556), (670, 270522), (678, 267330), (684, 264985), (791, 229140), (798, 227130), (804, 225435), (855, 211988), (938, 193230), (1005, 180348), (1017, 178220), (1130, 160398), (1140, 158991), (1197, 151420), (1206, 150290), (1260, 143849), (1273, 142380), (1330, 136278), (1340, 135261), (1356, 133665), (1407, 128820), (1582, 114570), (1596, 113565), (1695, 106932), (1710, 105994), (1876, 96615), (1995, 90852), (2010, 90174), (2034, 89110), (2147, 84420), (2260, 80199), (2345, 77292), (2373, 76380), (2394, 75710), (2412, 75145), (2546, 71190), (2660, 68139), (2814, 64410), (3015, 60116), (3164, 57285), (3390, 53466), (3420, 52997), (3819, 47460), (3955, 45828), (3990, 45426), (4020, 45087), (4068, 44555), (4221, 42940), (4294, 42210), (4690, 38646), (4746, 38190), (4788, 37855), (5085, 35644), (5092, 35595), (5628, 32205), (5985, 30284), (6030, 30058), (6365, 28476), (6441, 28140), (6780, 26733), (7035, 25764), (7119, 25460), (7571, 23940), (7638, 23730), (7910, 22914), (7980, 22713), (8442, 21470), (8588, 21105), (8911, 20340), (9380, 19323), (9492, 19095), (10170, 17822), (10735, 16884), (11457, 15820), (11865, 15276), (11970, 15142), (12060, 15029), (12730, 14238), (12882, 14070)]