42528420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 144039168

約数和(自身を除く): 101510748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 165, 180, 188, 198, 220, 235, 282, 330, 396, 423, 457, 470, 495, 517, 564, 660, 705, 846, 914, 940, 990, 1034, 1371, 1410, 1551, 1692, 1828, 1980, 2068, 2115, 2285, 2585, 2742, 2820, 3102, 4113, 4230, 4570, 4653, 5027, 5170, 5484, 6204, 6855, 7755, 8226, 8460, 9140, 9306, 10054, 10340, 13710, 15081, 15510, 16452, 18612, 20108, 20565, 21479, 23265, 25135, 27420, 30162, 31020, 41130, 42958, 45243, 46530, 50270, 60324, 64437, 75405, 82260, 85916, 90486, 93060, 100540, 107395, 128874, 150810, 180972, 193311, 214790, 226215, 236269, 257748, 301620, 322185, 386622, 429580, 452430, 472538, 644370, 708807, 773244, 904860, 945076, 966555, 1181345, 1288740, 1417614, 1933110, 2126421, 2362690, 2835228, 3544035, 3866220, 4252842, 4725380, 7088070, 8505684, 10632105, 14176140, 21264210, 42528420]

約数ペア:

[(1, 42528420), (2, 21264210), (3, 14176140), (4, 10632105), (5, 8505684), (6, 7088070), (9, 4725380), (10, 4252842), (11, 3866220), (12, 3544035), (15, 2835228), (18, 2362690), (20, 2126421), (22, 1933110), (30, 1417614), (33, 1288740), (36, 1181345), (44, 966555), (45, 945076), (47, 904860), (55, 773244), (60, 708807), (66, 644370), (90, 472538), (94, 452430), (99, 429580), (110, 386622), (132, 322185), (141, 301620), (165, 257748), (180, 236269), (188, 226215), (198, 214790), (220, 193311), (235, 180972), (282, 150810), (330, 128874), (396, 107395), (423, 100540), (457, 93060), (470, 90486), (495, 85916), (517, 82260), (564, 75405), (660, 64437), (705, 60324), (846, 50270), (914, 46530), (940, 45243), (990, 42958), (1034, 41130), (1371, 31020), (1410, 30162), (1551, 27420), (1692, 25135), (1828, 23265), (1980, 21479), (2068, 20565), (2115, 20108), (2285, 18612), (2585, 16452), (2742, 15510), (2820, 15081), (3102, 13710), (4113, 10340), (4230, 10054), (4570, 9306), (4653, 9140), (5027, 8460), (5170, 8226), (5484, 7755), (6204, 6855)]