148970300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 332270400

約数和(自身を除く): 183300100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 109, 158, 173, 218, 316, 346, 395, 436, 545, 692, 790, 865, 1090, 1580, 1730, 1975, 2180, 2725, 3460, 3950, 4325, 5450, 7900, 8611, 8650, 10900, 13667, 17222, 17300, 18857, 27334, 34444, 37714, 43055, 54668, 68335, 75428, 86110, 94285, 136670, 172220, 188570, 215275, 273340, 341675, 377140, 430550, 471425, 683350, 861100, 942850, 1366700, 1489703, 1885700, 2979406, 5958812, 7448515, 14897030, 29794060, 37242575, 74485150, 148970300]

約数ペア:

[(1, 148970300), (2, 74485150), (4, 37242575), (5, 29794060), (10, 14897030), (20, 7448515), (25, 5958812), (50, 2979406), (79, 1885700), (100, 1489703), (109, 1366700), (158, 942850), (173, 861100), (218, 683350), (316, 471425), (346, 430550), (395, 377140), (436, 341675), (545, 273340), (692, 215275), (790, 188570), (865, 172220), (1090, 136670), (1580, 94285), (1730, 86110), (1975, 75428), (2180, 68335), (2725, 54668), (3460, 43055), (3950, 37714), (4325, 34444), (5450, 27334), (7900, 18857), (8611, 17300), (8650, 17222), (10900, 13667)]