135650500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 317116800

約数和(自身を除く): 181466300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 109, 125, 131, 190, 218, 250, 262, 380, 436, 475, 500, 524, 545, 655, 950, 1090, 1310, 1900, 2071, 2180, 2375, 2489, 2620, 2725, 3275, 4142, 4750, 4978, 5450, 6550, 8284, 9500, 9956, 10355, 10900, 12445, 13100, 13625, 14279, 16375, 20710, 24890, 27250, 28558, 32750, 41420, 49780, 51775, 54500, 57116, 62225, 65500, 71395, 103550, 124450, 142790, 207100, 248900, 258875, 271301, 285580, 311125, 356975, 517750, 542602, 622250, 713950, 1035500, 1085204, 1244500, 1356505, 1427900, 1784875, 2713010, 3569750, 5426020, 6782525, 7139500, 13565050, 27130100, 33912625, 67825250, 135650500]

約数ペア:

[(1, 135650500), (2, 67825250), (4, 33912625), (5, 27130100), (10, 13565050), (19, 7139500), (20, 6782525), (25, 5426020), (38, 3569750), (50, 2713010), (76, 1784875), (95, 1427900), (100, 1356505), (109, 1244500), (125, 1085204), (131, 1035500), (190, 713950), (218, 622250), (250, 542602), (262, 517750), (380, 356975), (436, 311125), (475, 285580), (500, 271301), (524, 258875), (545, 248900), (655, 207100), (950, 142790), (1090, 124450), (1310, 103550), (1900, 71395), (2071, 65500), (2180, 62225), (2375, 57116), (2489, 54500), (2620, 51775), (2725, 49780), (3275, 41420), (4142, 32750), (4750, 28558), (4978, 27250), (5450, 24890), (6550, 20710), (8284, 16375), (9500, 14279), (9956, 13625), (10355, 13100), (10900, 12445)]