84850400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^2\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 108

約数和(自身を含む): 220642128

約数和(自身を除く): 135791728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 289, 340, 367, 400, 425, 544, 578, 680, 734, 800, 850, 1156, 1360, 1445, 1468, 1700, 1835, 2312, 2720, 2890, 2936, 3400, 3670, 4624, 5780, 5872, 6239, 6800, 7225, 7340, 9175, 9248, 11560, 11744, 12478, 13600, 14450, 14680, 18350, 23120, 24956, 28900, 29360, 31195, 36700, 46240, 49912, 57800, 58720, 62390, 73400, 99824, 106063, 115600, 124780, 146800, 155975, 199648, 212126, 231200, 249560, 293600, 311950, 424252, 499120, 530315, 623900, 848504, 998240, 1060630, 1247800, 1697008, 2121260, 2495600, 2651575, 3394016, 4242520, 4991200, 5303150, 8485040, 10606300, 16970080, 21212600, 42425200, 84850400]

約数ペア:

[(1, 84850400), (2, 42425200), (4, 21212600), (5, 16970080), (8, 10606300), (10, 8485040), (16, 5303150), (17, 4991200), (20, 4242520), (25, 3394016), (32, 2651575), (34, 2495600), (40, 2121260), (50, 1697008), (68, 1247800), (80, 1060630), (85, 998240), (100, 848504), (136, 623900), (160, 530315), (170, 499120), (200, 424252), (272, 311950), (289, 293600), (340, 249560), (367, 231200), (400, 212126), (425, 199648), (544, 155975), (578, 146800), (680, 124780), (734, 115600), (800, 106063), (850, 99824), (1156, 73400), (1360, 62390), (1445, 58720), (1468, 57800), (1700, 49912), (1835, 46240), (2312, 36700), (2720, 31195), (2890, 29360), (2936, 28900), (3400, 24956), (3670, 23120), (4624, 18350), (5780, 14680), (5872, 14450), (6239, 13600), (6800, 12478), (7225, 11744), (7340, 11560), (9175, 9248)]