216845070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1327}}^1$

素因数の和:1769

約数の個数: 64

約数和(自身を含む): 562222080

約数和(自身を除く): 345377010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 419, 838, 1257, 1327, 2095, 2514, 2654, 3981, 4190, 5447, 6285, 6635, 7962, 10894, 12570, 13270, 16341, 17251, 19905, 27235, 32682, 34502, 39810, 51753, 54470, 81705, 86255, 103506, 163410, 172510, 258765, 517530, 556013, 1112026, 1668039, 2780065, 3336078, 5560130, 7228169, 8340195, 14456338, 16680390, 21684507, 36140845, 43369014, 72281690, 108422535, 216845070]

約数ペア:

[(1, 216845070), (2, 108422535), (3, 72281690), (5, 43369014), (6, 36140845), (10, 21684507), (13, 16680390), (15, 14456338), (26, 8340195), (30, 7228169), (39, 5560130), (65, 3336078), (78, 2780065), (130, 1668039), (195, 1112026), (390, 556013), (419, 517530), (838, 258765), (1257, 172510), (1327, 163410), (2095, 103506), (2514, 86255), (2654, 81705), (3981, 54470), (4190, 51753), (5447, 39810), (6285, 34502), (6635, 32682), (7962, 27235), (10894, 19905), (12570, 17251), (13270, 16341)]