430039400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{307171}}^1$

素因数の和:307194

約数の個数: 48

約数和(自身を含む): 1142679840

約数和(自身を除く): 712640440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 307171, 614342, 1228684, 1535855, 2150197, 2457368, 3071710, 4300394, 6143420, 7679275, 8600788, 10750985, 12286840, 15358550, 17201576, 21501970, 30717100, 43003940, 53754925, 61434200, 86007880, 107509850, 215019700, 430039400]

約数ペア:

[(1, 430039400), (2, 215019700), (4, 107509850), (5, 86007880), (7, 61434200), (8, 53754925), (10, 43003940), (14, 30717100), (20, 21501970), (25, 17201576), (28, 15358550), (35, 12286840), (40, 10750985), (50, 8600788), (56, 7679275), (70, 6143420), (100, 4300394), (140, 3071710), (175, 2457368), (200, 2150197), (280, 1535855), (350, 1228684), (700, 614342), (1400, 307171)]