67772200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 172488960

約数和(自身を除く): 104716760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 50, 62, 68, 85, 100, 124, 136, 155, 170, 200, 248, 310, 340, 425, 527, 620, 643, 680, 775, 850, 1054, 1240, 1286, 1550, 1700, 2108, 2572, 2635, 3100, 3215, 3400, 4216, 5144, 5270, 6200, 6430, 10540, 10931, 12860, 13175, 16075, 19933, 21080, 21862, 25720, 26350, 32150, 39866, 43724, 52700, 54655, 64300, 79732, 87448, 99665, 105400, 109310, 128600, 159464, 199330, 218620, 273275, 338861, 398660, 437240, 498325, 546550, 677722, 797320, 996650, 1093100, 1355444, 1694305, 1993300, 2186200, 2710888, 3388610, 3986600, 6777220, 8471525, 13554440, 16943050, 33886100, 67772200]

約数ペア:

[(1, 67772200), (2, 33886100), (4, 16943050), (5, 13554440), (8, 8471525), (10, 6777220), (17, 3986600), (20, 3388610), (25, 2710888), (31, 2186200), (34, 1993300), (40, 1694305), (50, 1355444), (62, 1093100), (68, 996650), (85, 797320), (100, 677722), (124, 546550), (136, 498325), (155, 437240), (170, 398660), (200, 338861), (248, 273275), (310, 218620), (340, 199330), (425, 159464), (527, 128600), (620, 109310), (643, 105400), (680, 99665), (775, 87448), (850, 79732), (1054, 64300), (1240, 54655), (1286, 52700), (1550, 43724), (1700, 39866), (2108, 32150), (2572, 26350), (2635, 25720), (3100, 21862), (3215, 21080), (3400, 19933), (4216, 16075), (5144, 13175), (5270, 12860), (6200, 10931), (6430, 10540)]