51900800

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 149594220

約数和(自身を除く): 97693420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 331, 350, 392, 400, 448, 490, 560, 640, 662, 700, 784, 800, 896, 980, 1120, 1225, 1324, 1400, 1568, 1600, 1655, 1960, 2240, 2317, 2450, 2648, 2800, 3136, 3200, 3310, 3920, 4480, 4634, 4900, 5296, 5600, 6272, 6620, 7840, 8275, 9268, 9800, 10592, 11200, 11585, 13240, 15680, 16219, 16550, 18536, 19600, 21184, 22400, 23170, 26480, 31360, 32438, 33100, 37072, 39200, 42368, 46340, 52960, 57925, 64876, 66200, 74144, 78400, 81095, 92680, 105920, 115850, 129752, 132400, 148288, 156800, 162190, 185360, 211840, 231700, 259504, 264800, 296576, 324380, 370720, 405475, 463400, 519008, 529600, 648760, 741440, 810950, 926800, 1038016, 1059200, 1297520, 1482880, 1621900, 1853600, 2076032, 2595040, 3243800, 3707200, 5190080, 6487600, 7414400, 10380160, 12975200, 25950400, 51900800]

約数ペア:

[(1, 51900800), (2, 25950400), (4, 12975200), (5, 10380160), (7, 7414400), (8, 6487600), (10, 5190080), (14, 3707200), (16, 3243800), (20, 2595040), (25, 2076032), (28, 1853600), (32, 1621900), (35, 1482880), (40, 1297520), (49, 1059200), (50, 1038016), (56, 926800), (64, 810950), (70, 741440), (80, 648760), (98, 529600), (100, 519008), (112, 463400), (128, 405475), (140, 370720), (160, 324380), (175, 296576), (196, 264800), (200, 259504), (224, 231700), (245, 211840), (280, 185360), (320, 162190), (331, 156800), (350, 148288), (392, 132400), (400, 129752), (448, 115850), (490, 105920), (560, 92680), (640, 81095), (662, 78400), (700, 74144), (784, 66200), (800, 64876), (896, 57925), (980, 52960), (1120, 46340), (1225, 42368), (1324, 39200), (1400, 37072), (1568, 33100), (1600, 32438), (1655, 31360), (1960, 26480), (2240, 23170), (2317, 22400), (2450, 21184), (2648, 19600), (2800, 18536), (3136, 16550), (3200, 16219), (3310, 15680), (3920, 13240), (4480, 11585), (4634, 11200), (4900, 10592), (5296, 9800), (5600, 9268), (6272, 8275), (6620, 7840)]