30925321490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{401993}}^1$

素因数の和:402171

約数の個数: 48

約数和(自身を含む): 65166443352

約数和(自身を除く): 34241121862

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 157, 245, 314, 490, 785, 1099, 1570, 2198, 5495, 7693, 10990, 15386, 38465, 76930, 401993, 803986, 2009965, 2813951, 4019930, 5627902, 14069755, 19697657, 28139510, 39395314, 63112901, 98488285, 126225802, 196976570, 315564505, 441790307, 631129010, 883580614, 2208951535, 3092532149, 4417903070, 6185064298, 15462660745, 30925321490]

約数ペア:

[(1, 30925321490), (2, 15462660745), (5, 6185064298), (7, 4417903070), (10, 3092532149), (14, 2208951535), (35, 883580614), (49, 631129010), (70, 441790307), (98, 315564505), (157, 196976570), (245, 126225802), (314, 98488285), (490, 63112901), (785, 39395314), (1099, 28139510), (1570, 19697657), (2198, 14069755), (5495, 5627902), (7693, 4019930), (10990, 2813951), (15386, 2009965), (38465, 803986), (76930, 401993)]