169912400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{8669}}^1$

素因数の和:8701

約数の個数: 90

約数和(自身を含む): 474916590

約数和(自身を除く): 305004190

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 8669, 9800, 17338, 19600, 34676, 43345, 60683, 69352, 86690, 121366, 138704, 173380, 216725, 242732, 303415, 346760, 424781, 433450, 485464, 606830, 693520, 849562, 866900, 970928, 1213660, 1517075, 1699124, 1733800, 2123905, 2427320, 3034150, 3398248, 3467600, 4247810, 4854640, 6068300, 6796496, 8495620, 10619525, 12136600, 16991240, 21239050, 24273200, 33982480, 42478100, 84956200, 169912400]

約数ペア:

[(1, 169912400), (2, 84956200), (4, 42478100), (5, 33982480), (7, 24273200), (8, 21239050), (10, 16991240), (14, 12136600), (16, 10619525), (20, 8495620), (25, 6796496), (28, 6068300), (35, 4854640), (40, 4247810), (49, 3467600), (50, 3398248), (56, 3034150), (70, 2427320), (80, 2123905), (98, 1733800), (100, 1699124), (112, 1517075), (140, 1213660), (175, 970928), (196, 866900), (200, 849562), (245, 693520), (280, 606830), (350, 485464), (392, 433450), (400, 424781), (490, 346760), (560, 303415), (700, 242732), (784, 216725), (980, 173380), (1225, 138704), (1400, 121366), (1960, 86690), (2450, 69352), (2800, 60683), (3920, 43345), (4900, 34676), (8669, 19600), (9800, 17338)]