631347010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20639}}^1$

素因数の和:20695

約数の個数: 64

約数和(自身を含む): 1426636800

約数和(自身を除く): 795289790

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 437, 665, 805, 874, 1330, 1610, 2185, 3059, 4370, 6118, 15295, 20639, 30590, 41278, 103195, 144473, 206390, 288946, 392141, 474697, 722365, 784282, 949394, 1444730, 1960705, 2373485, 2744987, 3322879, 3921410, 4746970, 5489974, 6645758, 9019243, 13724935, 16614395, 18038486, 27449870, 33228790, 45096215, 63134701, 90192430, 126269402, 315673505, 631347010]

約数ペア:

[(1, 631347010), (2, 315673505), (5, 126269402), (7, 90192430), (10, 63134701), (14, 45096215), (19, 33228790), (23, 27449870), (35, 18038486), (38, 16614395), (46, 13724935), (70, 9019243), (95, 6645758), (115, 5489974), (133, 4746970), (161, 3921410), (190, 3322879), (230, 2744987), (266, 2373485), (322, 1960705), (437, 1444730), (665, 949394), (805, 784282), (874, 722365), (1330, 474697), (1610, 392141), (2185, 288946), (3059, 206390), (4370, 144473), (6118, 103195), (15295, 41278), (20639, 30590)]