71239740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:97

約数の個数: 288

約数和(自身を含む): 258080256

約数和(自身を除く): 186840516

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 23, 26, 30, 33, 38, 39, 44, 46, 52, 55, 57, 60, 65, 66, 69, 76, 78, 92, 95, 110, 114, 115, 130, 132, 138, 143, 156, 165, 190, 195, 209, 220, 228, 230, 247, 253, 260, 276, 285, 286, 299, 330, 345, 361, 380, 390, 418, 429, 437, 460, 494, 506, 570, 572, 598, 627, 660, 690, 715, 722, 741, 759, 780, 836, 858, 874, 897, 988, 1012, 1045, 1083, 1140, 1196, 1235, 1254, 1265, 1311, 1380, 1430, 1444, 1482, 1495, 1518, 1716, 1748, 1794, 1805, 2090, 2145, 2166, 2185, 2470, 2508, 2530, 2622, 2717, 2860, 2964, 2990, 3036, 3135, 3289, 3588, 3610, 3705, 3795, 3971, 4180, 4290, 4332, 4370, 4485, 4693, 4807, 4940, 5060, 5244, 5415, 5434, 5681, 5980, 6270, 6555, 6578, 7220, 7410, 7590, 7942, 8151, 8303, 8580, 8740, 8970, 9386, 9614, 9867, 10830, 10868, 11362, 11913, 12540, 13110, 13156, 13585, 14079, 14421, 14820, 15180, 15884, 16302, 16445, 16606, 17043, 17940, 18772, 19228, 19734, 19855, 21660, 22724, 23465, 23826, 24035, 24909, 26220, 27170, 28158, 28405, 28842, 32604, 32890, 33212, 34086, 39468, 39710, 40755, 41515, 46930, 47652, 48070, 49335, 49818, 51623, 54340, 56316, 56810, 57684, 59565, 62491, 65780, 68172, 70395, 72105, 79420, 81510, 83030, 85215, 91333, 93860, 96140, 98670, 99636, 103246, 107939, 113620, 119130, 124545, 124982, 140790, 144210, 154869, 163020, 166060, 170430, 182666, 187473, 197340, 206492, 215878, 238260, 249090, 249964, 258115, 273999, 281580, 288420, 309738, 312455, 323817, 340860, 365332, 374946, 431756, 456665, 498180, 516230, 539695, 547998, 619476, 624910, 647634, 749892, 774345, 913330, 937365, 1032460, 1079390, 1095996, 1187329, 1249820, 1295268, 1369995, 1548690, 1619085, 1826660, 1874730, 2158780, 2374658, 2739990, 3097380, 3238170, 3561987, 3749460, 4749316, 5479980, 5936645, 6476340, 7123974, 11873290, 14247948, 17809935, 23746580, 35619870, 71239740]

約数ペア:

[(1, 71239740), (2, 35619870), (3, 23746580), (4, 17809935), (5, 14247948), (6, 11873290), (10, 7123974), (11, 6476340), (12, 5936645), (13, 5479980), (15, 4749316), (19, 3749460), (20, 3561987), (22, 3238170), (23, 3097380), (26, 2739990), (30, 2374658), (33, 2158780), (38, 1874730), (39, 1826660), (44, 1619085), (46, 1548690), (52, 1369995), (55, 1295268), (57, 1249820), (60, 1187329), (65, 1095996), (66, 1079390), (69, 1032460), (76, 937365), (78, 913330), (92, 774345), (95, 749892), (110, 647634), (114, 624910), (115, 619476), (130, 547998), (132, 539695), (138, 516230), (143, 498180), (156, 456665), (165, 431756), (190, 374946), (195, 365332), (209, 340860), (220, 323817), (228, 312455), (230, 309738), (247, 288420), (253, 281580), (260, 273999), (276, 258115), (285, 249964), (286, 249090), (299, 238260), (330, 215878), (345, 206492), (361, 197340), (380, 187473), (390, 182666), (418, 170430), (429, 166060), (437, 163020), (460, 154869), (494, 144210), (506, 140790), (570, 124982), (572, 124545), (598, 119130), (627, 113620), (660, 107939), (690, 103246), (715, 99636), (722, 98670), (741, 96140), (759, 93860), (780, 91333), (836, 85215), (858, 83030), (874, 81510), (897, 79420), (988, 72105), (1012, 70395), (1045, 68172), (1083, 65780), (1140, 62491), (1196, 59565), (1235, 57684), (1254, 56810), (1265, 56316), (1311, 54340), (1380, 51623), (1430, 49818), (1444, 49335), (1482, 48070), (1495, 47652), (1518, 46930), (1716, 41515), (1748, 40755), (1794, 39710), (1805, 39468), (2090, 34086), (2145, 33212), (2166, 32890), (2185, 32604), (2470, 28842), (2508, 28405), (2530, 28158), (2622, 27170), (2717, 26220), (2860, 24909), (2964, 24035), (2990, 23826), (3036, 23465), (3135, 22724), (3289, 21660), (3588, 19855), (3610, 19734), (3705, 19228), (3795, 18772), (3971, 17940), (4180, 17043), (4290, 16606), (4332, 16445), (4370, 16302), (4485, 15884), (4693, 15180), (4807, 14820), (4940, 14421), (5060, 14079), (5244, 13585), (5415, 13156), (5434, 13110), (5681, 12540), (5980, 11913), (6270, 11362), (6555, 10868), (6578, 10830), (7220, 9867), (7410, 9614), (7590, 9386), (7942, 8970), (8151, 8740), (8303, 8580)]