139964300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2531}}^1$

素因数の和:2631

約数の個数: 72

約数和(自身を含む): 351644160

約数和(自身を除く): 211679860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1975, 2212, 2531, 2765, 3950, 5062, 5530, 7900, 10124, 11060, 12655, 13825, 17717, 25310, 27650, 35434, 50620, 55300, 63275, 70868, 88585, 126550, 177170, 199949, 253100, 354340, 399898, 442925, 799796, 885850, 999745, 1399643, 1771700, 1999490, 2799286, 3998980, 4998725, 5598572, 6998215, 9997450, 13996430, 19994900, 27992860, 34991075, 69982150, 139964300]

約数ペア:

[(1, 139964300), (2, 69982150), (4, 34991075), (5, 27992860), (7, 19994900), (10, 13996430), (14, 9997450), (20, 6998215), (25, 5598572), (28, 4998725), (35, 3998980), (50, 2799286), (70, 1999490), (79, 1771700), (100, 1399643), (140, 999745), (158, 885850), (175, 799796), (316, 442925), (350, 399898), (395, 354340), (553, 253100), (700, 199949), (790, 177170), (1106, 126550), (1580, 88585), (1975, 70868), (2212, 63275), (2531, 55300), (2765, 50620), (3950, 35434), (5062, 27650), (5530, 25310), (7900, 17717), (10124, 13825), (11060, 12655)]