69801240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 218880000

約数和(自身を除く): 149078760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 79, 111, 120, 148, 158, 185, 199, 222, 237, 296, 316, 370, 395, 398, 444, 474, 555, 597, 632, 740, 790, 796, 888, 948, 995, 1110, 1185, 1194, 1480, 1580, 1592, 1896, 1990, 2220, 2370, 2388, 2923, 2985, 3160, 3980, 4440, 4740, 4776, 5846, 5970, 7363, 7960, 8769, 9480, 11692, 11940, 14615, 14726, 15721, 17538, 22089, 23384, 23880, 29230, 29452, 31442, 35076, 36815, 43845, 44178, 47163, 58460, 58904, 62884, 70152, 73630, 78605, 87690, 88356, 94326, 110445, 116920, 125768, 147260, 157210, 175380, 176712, 188652, 220890, 235815, 294520, 314420, 350760, 377304, 441780, 471630, 581677, 628840, 883560, 943260, 1163354, 1745031, 1886520, 2326708, 2908385, 3490062, 4653416, 5816770, 6980124, 8725155, 11633540, 13960248, 17450310, 23267080, 34900620, 69801240]

約数ペア:

[(1, 69801240), (2, 34900620), (3, 23267080), (4, 17450310), (5, 13960248), (6, 11633540), (8, 8725155), (10, 6980124), (12, 5816770), (15, 4653416), (20, 3490062), (24, 2908385), (30, 2326708), (37, 1886520), (40, 1745031), (60, 1163354), (74, 943260), (79, 883560), (111, 628840), (120, 581677), (148, 471630), (158, 441780), (185, 377304), (199, 350760), (222, 314420), (237, 294520), (296, 235815), (316, 220890), (370, 188652), (395, 176712), (398, 175380), (444, 157210), (474, 147260), (555, 125768), (597, 116920), (632, 110445), (740, 94326), (790, 88356), (796, 87690), (888, 78605), (948, 73630), (995, 70152), (1110, 62884), (1185, 58904), (1194, 58460), (1480, 47163), (1580, 44178), (1592, 43845), (1896, 36815), (1990, 35076), (2220, 31442), (2370, 29452), (2388, 29230), (2923, 23880), (2985, 23384), (3160, 22089), (3980, 17538), (4440, 15721), (4740, 14726), (4776, 14615), (5846, 11940), (5970, 11692), (7363, 9480), (7960, 8769)]