73166220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 244823040

約数和(自身を除く): 171656820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 43, 45, 46, 54, 60, 69, 86, 90, 92, 108, 115, 129, 135, 137, 138, 172, 180, 207, 215, 230, 258, 270, 274, 276, 345, 387, 411, 414, 430, 460, 516, 540, 548, 621, 645, 685, 690, 774, 822, 828, 860, 989, 1035, 1161, 1233, 1242, 1290, 1370, 1380, 1548, 1644, 1935, 1978, 2055, 2070, 2322, 2466, 2484, 2580, 2740, 2967, 3105, 3151, 3699, 3870, 3956, 4110, 4140, 4644, 4932, 4945, 5805, 5891, 5934, 6165, 6210, 6302, 7398, 7740, 8220, 8901, 9453, 9890, 11610, 11782, 11868, 12330, 12420, 12604, 14796, 14835, 15755, 17673, 17802, 18495, 18906, 19780, 23220, 23564, 24660, 26703, 28359, 29455, 29670, 31510, 35346, 35604, 36990, 37812, 44505, 47265, 53019, 53406, 56718, 58910, 59340, 63020, 70692, 73980, 85077, 88365, 89010, 94530, 106038, 106812, 113436, 117820, 133515, 135493, 141795, 159057, 170154, 176730, 178020, 189060, 212076, 265095, 267030, 270986, 283590, 318114, 340308, 353460, 406479, 425385, 530190, 534060, 541972, 567180, 636228, 677465, 795285, 812958, 850770, 1060380, 1219437, 1354930, 1590570, 1625916, 1701540, 2032395, 2438874, 2709860, 3181140, 3658311, 4064790, 4877748, 6097185, 7316622, 8129580, 12194370, 14633244, 18291555, 24388740, 36583110, 73166220]

約数ペア:

[(1, 73166220), (2, 36583110), (3, 24388740), (4, 18291555), (5, 14633244), (6, 12194370), (9, 8129580), (10, 7316622), (12, 6097185), (15, 4877748), (18, 4064790), (20, 3658311), (23, 3181140), (27, 2709860), (30, 2438874), (36, 2032395), (43, 1701540), (45, 1625916), (46, 1590570), (54, 1354930), (60, 1219437), (69, 1060380), (86, 850770), (90, 812958), (92, 795285), (108, 677465), (115, 636228), (129, 567180), (135, 541972), (137, 534060), (138, 530190), (172, 425385), (180, 406479), (207, 353460), (215, 340308), (230, 318114), (258, 283590), (270, 270986), (274, 267030), (276, 265095), (345, 212076), (387, 189060), (411, 178020), (414, 176730), (430, 170154), (460, 159057), (516, 141795), (540, 135493), (548, 133515), (621, 117820), (645, 113436), (685, 106812), (690, 106038), (774, 94530), (822, 89010), (828, 88365), (860, 85077), (989, 73980), (1035, 70692), (1161, 63020), (1233, 59340), (1242, 58910), (1290, 56718), (1370, 53406), (1380, 53019), (1548, 47265), (1644, 44505), (1935, 37812), (1978, 36990), (2055, 35604), (2070, 35346), (2322, 31510), (2466, 29670), (2484, 29455), (2580, 28359), (2740, 26703), (2967, 24660), (3105, 23564), (3151, 23220), (3699, 19780), (3870, 18906), (3956, 18495), (4110, 17802), (4140, 17673), (4644, 15755), (4932, 14835), (4945, 14796), (5805, 12604), (5891, 12420), (5934, 12330), (6165, 11868), (6210, 11782), (6302, 11610), (7398, 9890), (7740, 9453), (8220, 8901)]