81330757810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1\times {\mathrm{3253}}^1$

素因数の和:4543

約数の個数: 64

約数和(自身を含む): 153695270880

約数和(自身を除く): 72364513070

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 1181, 2117, 2362, 3253, 4234, 5905, 6506, 10585, 11810, 16265, 21170, 32530, 34249, 68498, 86213, 94337, 171245, 172426, 188674, 237469, 342490, 431065, 471685, 474938, 862130, 943370, 1187345, 2374690, 2500177, 3841793, 5000354, 6886601, 7683586, 12500885, 13773202, 19208965, 25001770, 34433005, 38417930, 68866010, 111411997, 222823994, 280450889, 557059985, 560901778, 1114119970, 1402254445, 2804508890, 8133075781, 16266151562, 40665378905, 81330757810]

約数ペア:

[(1, 81330757810), (2, 40665378905), (5, 16266151562), (10, 8133075781), (29, 2804508890), (58, 1402254445), (73, 1114119970), (145, 560901778), (146, 557059985), (290, 280450889), (365, 222823994), (730, 111411997), (1181, 68866010), (2117, 38417930), (2362, 34433005), (3253, 25001770), (4234, 19208965), (5905, 13773202), (6506, 12500885), (10585, 7683586), (11810, 6886601), (16265, 5000354), (21170, 3841793), (32530, 2500177), (34249, 2374690), (68498, 1187345), (86213, 943370), (94337, 862130), (171245, 474938), (172426, 471685), (188674, 431065), (237469, 342490)]