70957800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 241800000

約数和(自身を除く): 170842200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 79, 90, 100, 120, 150, 158, 180, 200, 225, 237, 300, 316, 360, 395, 450, 474, 499, 600, 632, 711, 790, 900, 948, 998, 1185, 1422, 1497, 1580, 1800, 1896, 1975, 1996, 2370, 2495, 2844, 2994, 3160, 3555, 3950, 3992, 4491, 4740, 4990, 5688, 5925, 5988, 7110, 7485, 7900, 8982, 9480, 9980, 11850, 11976, 12475, 14220, 14970, 15800, 17775, 17964, 19960, 22455, 23700, 24950, 28440, 29940, 35550, 35928, 37425, 39421, 44910, 47400, 49900, 59880, 71100, 74850, 78842, 89820, 99800, 112275, 118263, 142200, 149700, 157684, 179640, 197105, 224550, 236526, 299400, 315368, 354789, 394210, 449100, 473052, 591315, 709578, 788420, 898200, 946104, 985525, 1182630, 1419156, 1576840, 1773945, 1971050, 2365260, 2838312, 2956575, 3547890, 3942100, 4730520, 5913150, 7095780, 7884200, 8869725, 11826300, 14191560, 17739450, 23652600, 35478900, 70957800]

約数ペア:

[(1, 70957800), (2, 35478900), (3, 23652600), (4, 17739450), (5, 14191560), (6, 11826300), (8, 8869725), (9, 7884200), (10, 7095780), (12, 5913150), (15, 4730520), (18, 3942100), (20, 3547890), (24, 2956575), (25, 2838312), (30, 2365260), (36, 1971050), (40, 1773945), (45, 1576840), (50, 1419156), (60, 1182630), (72, 985525), (75, 946104), (79, 898200), (90, 788420), (100, 709578), (120, 591315), (150, 473052), (158, 449100), (180, 394210), (200, 354789), (225, 315368), (237, 299400), (300, 236526), (316, 224550), (360, 197105), (395, 179640), (450, 157684), (474, 149700), (499, 142200), (600, 118263), (632, 112275), (711, 99800), (790, 89820), (900, 78842), (948, 74850), (998, 71100), (1185, 59880), (1422, 49900), (1497, 47400), (1580, 44910), (1800, 39421), (1896, 37425), (1975, 35928), (1996, 35550), (2370, 29940), (2495, 28440), (2844, 24950), (2994, 23700), (3160, 22455), (3555, 19960), (3950, 17964), (3992, 17775), (4491, 15800), (4740, 14970), (4990, 14220), (5688, 12475), (5925, 11976), (5988, 11850), (7110, 9980), (7485, 9480), (7900, 8982)]