42992820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1014

約数の個数: 144

約数和(自身を含む): 147987840

約数和(自身を除く): 104995020

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, 967, 988, 1140, 1170, 1235, 1482, 1710, 1934, 2223, 2340, 2470, 2901, 2964, 3420, 3705, 3868, 4446, 4835, 4940, 5802, 7410, 8703, 8892, 9670, 11115, 11604, 12571, 14505, 14820, 17406, 18373, 19340, 22230, 25142, 29010, 34812, 36746, 37713, 43515, 44460, 50284, 55119, 58020, 62855, 73492, 75426, 87030, 91865, 110238, 113139, 125710, 150852, 165357, 174060, 183730, 188565, 220476, 226278, 238849, 251420, 275595, 330714, 367460, 377130, 452556, 477698, 551190, 565695, 661428, 716547, 754260, 826785, 955396, 1102380, 1131390, 1194245, 1433094, 1653570, 2149641, 2262780, 2388490, 2866188, 3307140, 3582735, 4299282, 4776980, 7165470, 8598564, 10748205, 14330940, 21496410, 42992820]

約数ペア:

[(1, 42992820), (2, 21496410), (3, 14330940), (4, 10748205), (5, 8598564), (6, 7165470), (9, 4776980), (10, 4299282), (12, 3582735), (13, 3307140), (15, 2866188), (18, 2388490), (19, 2262780), (20, 2149641), (26, 1653570), (30, 1433094), (36, 1194245), (38, 1131390), (39, 1102380), (45, 955396), (52, 826785), (57, 754260), (60, 716547), (65, 661428), (76, 565695), (78, 551190), (90, 477698), (95, 452556), (114, 377130), (117, 367460), (130, 330714), (156, 275595), (171, 251420), (180, 238849), (190, 226278), (195, 220476), (228, 188565), (234, 183730), (247, 174060), (260, 165357), (285, 150852), (342, 125710), (380, 113139), (390, 110238), (468, 91865), (494, 87030), (570, 75426), (585, 73492), (684, 62855), (741, 58020), (780, 55119), (855, 50284), (967, 44460), (988, 43515), (1140, 37713), (1170, 36746), (1235, 34812), (1482, 29010), (1710, 25142), (1934, 22230), (2223, 19340), (2340, 18373), (2470, 17406), (2901, 14820), (2964, 14505), (3420, 12571), (3705, 11604), (3868, 11115), (4446, 9670), (4835, 8892), (4940, 8703), (5802, 7410)]