101305720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7841}}^1$

素因数の和:7888

約数の個数: 64

約数和(自身を含む): 254080800

約数和(自身を除く): 152775080

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 7841, 12920, 15682, 31364, 39205, 62728, 78410, 133297, 148979, 156820, 266594, 297958, 313640, 533188, 595916, 666485, 744895, 1066376, 1191832, 1332970, 1489790, 2532643, 2665940, 2979580, 5065286, 5331880, 5959160, 10130572, 12663215, 20261144, 25326430, 50652860, 101305720]

約数ペア:

[(1, 101305720), (2, 50652860), (4, 25326430), (5, 20261144), (8, 12663215), (10, 10130572), (17, 5959160), (19, 5331880), (20, 5065286), (34, 2979580), (38, 2665940), (40, 2532643), (68, 1489790), (76, 1332970), (85, 1191832), (95, 1066376), (136, 744895), (152, 666485), (170, 595916), (190, 533188), (323, 313640), (340, 297958), (380, 266594), (646, 156820), (680, 148979), (760, 133297), (1292, 78410), (1615, 62728), (2584, 39205), (3230, 31364), (6460, 15682), (7841, 12920)]