84388000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 223272504

約数和(自身を除く): 138884504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 73, 80, 85, 100, 125, 136, 146, 160, 170, 200, 250, 272, 289, 292, 340, 365, 400, 425, 500, 544, 578, 584, 680, 730, 800, 850, 1000, 1156, 1168, 1241, 1360, 1445, 1460, 1700, 1825, 2000, 2125, 2312, 2336, 2482, 2720, 2890, 2920, 3400, 3650, 4000, 4250, 4624, 4964, 5780, 5840, 6205, 6800, 7225, 7300, 8500, 9125, 9248, 9928, 11560, 11680, 12410, 13600, 14450, 14600, 17000, 18250, 19856, 21097, 23120, 24820, 28900, 29200, 31025, 34000, 36125, 36500, 39712, 42194, 46240, 49640, 57800, 58400, 62050, 68000, 72250, 73000, 84388, 99280, 105485, 115600, 124100, 144500, 146000, 155125, 168776, 198560, 210970, 231200, 248200, 289000, 292000, 310250, 337552, 421940, 496400, 527425, 578000, 620500, 675104, 843880, 992800, 1054850, 1156000, 1241000, 1687760, 2109700, 2482000, 2637125, 3375520, 4219400, 4964000, 5274250, 8438800, 10548500, 16877600, 21097000, 42194000, 84388000]

約数ペア:

[(1, 84388000), (2, 42194000), (4, 21097000), (5, 16877600), (8, 10548500), (10, 8438800), (16, 5274250), (17, 4964000), (20, 4219400), (25, 3375520), (32, 2637125), (34, 2482000), (40, 2109700), (50, 1687760), (68, 1241000), (73, 1156000), (80, 1054850), (85, 992800), (100, 843880), (125, 675104), (136, 620500), (146, 578000), (160, 527425), (170, 496400), (200, 421940), (250, 337552), (272, 310250), (289, 292000), (292, 289000), (340, 248200), (365, 231200), (400, 210970), (425, 198560), (500, 168776), (544, 155125), (578, 146000), (584, 144500), (680, 124100), (730, 115600), (800, 105485), (850, 99280), (1000, 84388), (1156, 73000), (1168, 72250), (1241, 68000), (1360, 62050), (1445, 58400), (1460, 57800), (1700, 49640), (1825, 46240), (2000, 42194), (2125, 39712), (2312, 36500), (2336, 36125), (2482, 34000), (2720, 31025), (2890, 29200), (2920, 28900), (3400, 24820), (3650, 23120), (4000, 21097), (4250, 19856), (4624, 18250), (4964, 17000), (5780, 14600), (5840, 14450), (6205, 13600), (6800, 12410), (7225, 11680), (7300, 11560), (8500, 9928), (9125, 9248)]