131734980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:3010

約数の個数: 144

約数和(自身を含む): 453136320

約数和(自身を除く): 321401340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2963, 2964, 3420, 3705, 4446, 4940, 5926, 7410, 8889, 8892, 11115, 11852, 14815, 14820, 17778, 22230, 26667, 29630, 35556, 38519, 44445, 44460, 53334, 56297, 59260, 77038, 88890, 106668, 112594, 115557, 133335, 154076, 168891, 177780, 192595, 225188, 231114, 266670, 281485, 337782, 346671, 385190, 462228, 506673, 533340, 562970, 577785, 675564, 693342, 731861, 770380, 844455, 1013346, 1125940, 1155570, 1386684, 1463722, 1688910, 1733355, 2026692, 2195583, 2311140, 2533365, 2927444, 3377820, 3466710, 3659305, 4391166, 5066730, 6586749, 6933420, 7318610, 8782332, 10133460, 10977915, 13173498, 14637220, 21955830, 26346996, 32933745, 43911660, 65867490, 131734980]

約数ペア:

[(1, 131734980), (2, 65867490), (3, 43911660), (4, 32933745), (5, 26346996), (6, 21955830), (9, 14637220), (10, 13173498), (12, 10977915), (13, 10133460), (15, 8782332), (18, 7318610), (19, 6933420), (20, 6586749), (26, 5066730), (30, 4391166), (36, 3659305), (38, 3466710), (39, 3377820), (45, 2927444), (52, 2533365), (57, 2311140), (60, 2195583), (65, 2026692), (76, 1733355), (78, 1688910), (90, 1463722), (95, 1386684), (114, 1155570), (117, 1125940), (130, 1013346), (156, 844455), (171, 770380), (180, 731861), (190, 693342), (195, 675564), (228, 577785), (234, 562970), (247, 533340), (260, 506673), (285, 462228), (342, 385190), (380, 346671), (390, 337782), (468, 281485), (494, 266670), (570, 231114), (585, 225188), (684, 192595), (741, 177780), (780, 168891), (855, 154076), (988, 133335), (1140, 115557), (1170, 112594), (1235, 106668), (1482, 88890), (1710, 77038), (2223, 59260), (2340, 56297), (2470, 53334), (2963, 44460), (2964, 44445), (3420, 38519), (3705, 35556), (4446, 29630), (4940, 26667), (5926, 22230), (7410, 17778), (8889, 14820), (8892, 14815), (11115, 11852)]