71368600

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4517}}^1$

素因数の和:4612

約数の個数: 48

約数和(自身を含む): 168069600

約数和(自身を除く): 96701000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 4517, 7900, 9034, 15800, 18068, 22585, 36136, 45170, 90340, 112925, 180680, 225850, 356843, 451700, 713686, 903400, 1427372, 1784215, 2854744, 3568430, 7136860, 8921075, 14273720, 17842150, 35684300, 71368600]

約数ペア:

[(1, 71368600), (2, 35684300), (4, 17842150), (5, 14273720), (8, 8921075), (10, 7136860), (20, 3568430), (25, 2854744), (40, 1784215), (50, 1427372), (79, 903400), (100, 713686), (158, 451700), (200, 356843), (316, 225850), (395, 180680), (632, 112925), (790, 90340), (1580, 45170), (1975, 36136), (3160, 22585), (3950, 18068), (4517, 15800), (7900, 9034)]