29978800

素因数分解:

$2^4\times 5^2\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:670

約数の個数: 60

約数和(自身を含む): 72651600

約数和(自身を除く): 42672800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 149, 200, 298, 400, 503, 596, 745, 1006, 1192, 1490, 2012, 2384, 2515, 2980, 3725, 4024, 5030, 5960, 7450, 8048, 10060, 11920, 12575, 14900, 20120, 25150, 29800, 40240, 50300, 59600, 74947, 100600, 149894, 201200, 299788, 374735, 599576, 749470, 1199152, 1498940, 1873675, 2997880, 3747350, 5995760, 7494700, 14989400, 29978800]

約数ペア:

[(1, 29978800), (2, 14989400), (4, 7494700), (5, 5995760), (8, 3747350), (10, 2997880), (16, 1873675), (20, 1498940), (25, 1199152), (40, 749470), (50, 599576), (80, 374735), (100, 299788), (149, 201200), (200, 149894), (298, 100600), (400, 74947), (503, 59600), (596, 50300), (745, 40240), (1006, 29800), (1192, 25150), (1490, 20120), (2012, 14900), (2384, 12575), (2515, 11920), (2980, 10060), (3725, 8048), (4024, 7450), (5030, 5960)]