87154920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 256

約数和(自身を含む): 317260800

約数和(自身を除く): 230105880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 47, 51, 54, 60, 68, 72, 85, 90, 94, 101, 102, 108, 120, 135, 136, 141, 153, 170, 180, 188, 202, 204, 216, 235, 255, 270, 282, 303, 306, 340, 360, 376, 404, 408, 423, 459, 470, 505, 510, 540, 564, 606, 612, 680, 705, 765, 799, 808, 846, 909, 918, 940, 1010, 1020, 1080, 1128, 1212, 1224, 1269, 1410, 1515, 1530, 1598, 1692, 1717, 1818, 1836, 1880, 2020, 2040, 2115, 2295, 2397, 2424, 2538, 2727, 2820, 3030, 3060, 3196, 3384, 3434, 3636, 3672, 3995, 4040, 4230, 4545, 4590, 4747, 4794, 5076, 5151, 5454, 5640, 6060, 6120, 6345, 6392, 6868, 7191, 7272, 7990, 8460, 8585, 9090, 9180, 9494, 9588, 10152, 10302, 10908, 11985, 12120, 12690, 13635, 13736, 14241, 14382, 15453, 15980, 16920, 17170, 18180, 18360, 18988, 19176, 20604, 21573, 21816, 23735, 23970, 25380, 25755, 27270, 28482, 28764, 30906, 31960, 34340, 35955, 36360, 37976, 41208, 42723, 43146, 46359, 47470, 47940, 50760, 51510, 54540, 56964, 57528, 61812, 68680, 71205, 71910, 77265, 80699, 85446, 86292, 92718, 94940, 95880, 103020, 107865, 109080, 113928, 123624, 128169, 142410, 143820, 154530, 161398, 170892, 172584, 185436, 189880, 206040, 213615, 215730, 231795, 242097, 256338, 284820, 287640, 309060, 322796, 341784, 370872, 403495, 427230, 431460, 463590, 484194, 512676, 569640, 618120, 640845, 645592, 726291, 806990, 854460, 862920, 927180, 968388, 1025352, 1210485, 1281690, 1452582, 1613980, 1708920, 1854360, 1936776, 2178873, 2420970, 2563380, 2905164, 3227960, 3631455, 4357746, 4841940, 5126760, 5810328, 7262910, 8715492, 9683880, 10894365, 14525820, 17430984, 21788730, 29051640, 43577460, 87154920]

約数ペア:

[(1, 87154920), (2, 43577460), (3, 29051640), (4, 21788730), (5, 17430984), (6, 14525820), (8, 10894365), (9, 9683880), (10, 8715492), (12, 7262910), (15, 5810328), (17, 5126760), (18, 4841940), (20, 4357746), (24, 3631455), (27, 3227960), (30, 2905164), (34, 2563380), (36, 2420970), (40, 2178873), (45, 1936776), (47, 1854360), (51, 1708920), (54, 1613980), (60, 1452582), (68, 1281690), (72, 1210485), (85, 1025352), (90, 968388), (94, 927180), (101, 862920), (102, 854460), (108, 806990), (120, 726291), (135, 645592), (136, 640845), (141, 618120), (153, 569640), (170, 512676), (180, 484194), (188, 463590), (202, 431460), (204, 427230), (216, 403495), (235, 370872), (255, 341784), (270, 322796), (282, 309060), (303, 287640), (306, 284820), (340, 256338), (360, 242097), (376, 231795), (404, 215730), (408, 213615), (423, 206040), (459, 189880), (470, 185436), (505, 172584), (510, 170892), (540, 161398), (564, 154530), (606, 143820), (612, 142410), (680, 128169), (705, 123624), (765, 113928), (799, 109080), (808, 107865), (846, 103020), (909, 95880), (918, 94940), (940, 92718), (1010, 86292), (1020, 85446), (1080, 80699), (1128, 77265), (1212, 71910), (1224, 71205), (1269, 68680), (1410, 61812), (1515, 57528), (1530, 56964), (1598, 54540), (1692, 51510), (1717, 50760), (1818, 47940), (1836, 47470), (1880, 46359), (2020, 43146), (2040, 42723), (2115, 41208), (2295, 37976), (2397, 36360), (2424, 35955), (2538, 34340), (2727, 31960), (2820, 30906), (3030, 28764), (3060, 28482), (3196, 27270), (3384, 25755), (3434, 25380), (3636, 23970), (3672, 23735), (3995, 21816), (4040, 21573), (4230, 20604), (4545, 19176), (4590, 18988), (4747, 18360), (4794, 18180), (5076, 17170), (5151, 16920), (5454, 15980), (5640, 15453), (6060, 14382), (6120, 14241), (6345, 13736), (6392, 13635), (6868, 12690), (7191, 12120), (7272, 11985), (7990, 10908), (8460, 10302), (8585, 10152), (9090, 9588), (9180, 9494)]