1609930100

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:977

約数の個数: 72

約数和(自身を含む): 3543523200

約数和(自身を除く): 1933593100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 167, 298, 334, 596, 647, 668, 745, 835, 1294, 1490, 1670, 2588, 2980, 3235, 3340, 3725, 4175, 6470, 7450, 8350, 12940, 14900, 16175, 16700, 24883, 32350, 49766, 64700, 96403, 99532, 108049, 124415, 192806, 216098, 248830, 385612, 432196, 482015, 497660, 540245, 622075, 964030, 1080490, 1244150, 1928060, 2160980, 2410075, 2488300, 2701225, 4820150, 5402450, 9640300, 10804900, 16099301, 32198602, 64397204, 80496505, 160993010, 321986020, 402482525, 804965050, 1609930100]

約数ペア:

[(1, 1609930100), (2, 804965050), (4, 402482525), (5, 321986020), (10, 160993010), (20, 80496505), (25, 64397204), (50, 32198602), (100, 16099301), (149, 10804900), (167, 9640300), (298, 5402450), (334, 4820150), (596, 2701225), (647, 2488300), (668, 2410075), (745, 2160980), (835, 1928060), (1294, 1244150), (1490, 1080490), (1670, 964030), (2588, 622075), (2980, 540245), (3235, 497660), (3340, 482015), (3725, 432196), (4175, 385612), (6470, 248830), (7450, 216098), (8350, 192806), (12940, 124415), (14900, 108049), (16175, 99532), (16700, 96403), (24883, 64700), (32350, 49766)]