69948760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1907}}^1$

素因数の和:2056

約数の個数: 64

約数和(自身を含む): 181336320

約数和(自身を除く): 111387560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 1907, 2620, 3668, 3814, 4585, 5240, 7336, 7628, 9170, 9535, 13349, 15256, 18340, 19070, 26698, 36680, 38140, 53396, 66745, 76280, 106792, 133490, 249817, 266980, 499634, 533960, 999268, 1249085, 1748719, 1998536, 2498170, 3497438, 4996340, 6994876, 8743595, 9992680, 13989752, 17487190, 34974380, 69948760]

約数ペア:

[(1, 69948760), (2, 34974380), (4, 17487190), (5, 13989752), (7, 9992680), (8, 8743595), (10, 6994876), (14, 4996340), (20, 3497438), (28, 2498170), (35, 1998536), (40, 1748719), (56, 1249085), (70, 999268), (131, 533960), (140, 499634), (262, 266980), (280, 249817), (524, 133490), (655, 106792), (917, 76280), (1048, 66745), (1310, 53396), (1834, 38140), (1907, 36680), (2620, 26698), (3668, 19070), (3814, 18340), (4585, 15256), (5240, 13349), (7336, 9535), (7628, 9170)]