33781720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 94556160

約数和(自身を除く): 60774440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 85, 94, 119, 136, 140, 151, 170, 188, 235, 238, 280, 302, 329, 340, 376, 470, 476, 595, 604, 658, 680, 755, 799, 940, 952, 1057, 1190, 1208, 1316, 1510, 1598, 1645, 1880, 2114, 2380, 2567, 2632, 3020, 3196, 3290, 3995, 4228, 4760, 5134, 5285, 5593, 6040, 6392, 6580, 7097, 7990, 8456, 10268, 10570, 11186, 12835, 13160, 14194, 15980, 17969, 20536, 21140, 22372, 25670, 27965, 28388, 31960, 35485, 35938, 42280, 44744, 49679, 51340, 55930, 56776, 70970, 71876, 89845, 99358, 102680, 111860, 120649, 141940, 143752, 179690, 198716, 223720, 241298, 248395, 283880, 359380, 397432, 482596, 496790, 603245, 718760, 844543, 965192, 993580, 1206490, 1689086, 1987160, 2412980, 3378172, 4222715, 4825960, 6756344, 8445430, 16890860, 33781720]

約数ペア:

[(1, 33781720), (2, 16890860), (4, 8445430), (5, 6756344), (7, 4825960), (8, 4222715), (10, 3378172), (14, 2412980), (17, 1987160), (20, 1689086), (28, 1206490), (34, 993580), (35, 965192), (40, 844543), (47, 718760), (56, 603245), (68, 496790), (70, 482596), (85, 397432), (94, 359380), (119, 283880), (136, 248395), (140, 241298), (151, 223720), (170, 198716), (188, 179690), (235, 143752), (238, 141940), (280, 120649), (302, 111860), (329, 102680), (340, 99358), (376, 89845), (470, 71876), (476, 70970), (595, 56776), (604, 55930), (658, 51340), (680, 49679), (755, 44744), (799, 42280), (940, 35938), (952, 35485), (1057, 31960), (1190, 28388), (1208, 27965), (1316, 25670), (1510, 22372), (1598, 21140), (1645, 20536), (1880, 17969), (2114, 15980), (2380, 14194), (2567, 13160), (2632, 12835), (3020, 11186), (3196, 10570), (3290, 10268), (3995, 8456), (4228, 7990), (4760, 7097), (5134, 6580), (5285, 6392), (5593, 6040)]