15674943385220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{6121}}^1\times {\mathrm{2613109}}^1$

素因数の和:2619253

約数の個数: 72

約数和(自身を含む): 38297917851480

約数和(自身を除く): 22622974466260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 6121, 12242, 24484, 30605, 42847, 61210, 85694, 122420, 171388, 214235, 299929, 428470, 599858, 856940, 1199716, 1499645, 2613109, 2999290, 5226218, 5998580, 10452436, 13065545, 18291763, 26131090, 36583526, 52262180, 73167052, 91458815, 128042341, 182917630, 256084682, 365835260, 512169364, 640211705, 1280423410, 2560846820, 15994840189, 31989680378, 63979360756, 79974200945, 111963881323, 159948401890, 223927762646, 319896803780, 447855525292, 559819406615, 783747169261, 1119638813230, 1567494338522, 2239277626460, 3134988677044, 3918735846305, 7837471692610, 15674943385220]

約数ペア:

[(1, 15674943385220), (2, 7837471692610), (4, 3918735846305), (5, 3134988677044), (7, 2239277626460), (10, 1567494338522), (14, 1119638813230), (20, 783747169261), (28, 559819406615), (35, 447855525292), (49, 319896803780), (70, 223927762646), (98, 159948401890), (140, 111963881323), (196, 79974200945), (245, 63979360756), (490, 31989680378), (980, 15994840189), (6121, 2560846820), (12242, 1280423410), (24484, 640211705), (30605, 512169364), (42847, 365835260), (61210, 256084682), (85694, 182917630), (122420, 128042341), (171388, 91458815), (214235, 73167052), (299929, 52262180), (428470, 36583526), (599858, 26131090), (856940, 18291763), (1199716, 13065545), (1499645, 10452436), (2613109, 5998580), (2999290, 5226218)]