49488180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 170311680

約数和(自身を除く): 120823500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 47, 60, 69, 70, 84, 92, 94, 105, 109, 115, 138, 140, 141, 161, 188, 210, 218, 230, 235, 276, 282, 322, 327, 329, 345, 420, 436, 460, 470, 483, 545, 564, 644, 654, 658, 690, 705, 763, 805, 940, 966, 987, 1081, 1090, 1308, 1316, 1380, 1410, 1526, 1610, 1635, 1645, 1932, 1974, 2162, 2180, 2289, 2415, 2507, 2820, 3052, 3220, 3243, 3270, 3290, 3815, 3948, 4324, 4578, 4830, 4935, 5014, 5123, 5405, 6486, 6540, 6580, 7521, 7567, 7630, 9156, 9660, 9870, 10028, 10246, 10810, 11445, 12535, 12972, 15042, 15134, 15260, 15369, 16215, 17549, 19740, 20492, 21620, 22701, 22890, 25070, 25615, 30084, 30268, 30738, 32430, 35098, 35861, 37605, 37835, 45402, 45780, 50140, 51230, 52647, 61476, 64860, 70196, 71722, 75210, 75670, 76845, 87745, 90804, 102460, 105294, 107583, 113505, 117829, 143444, 150420, 151340, 153690, 175490, 179305, 210588, 215166, 227010, 235658, 263235, 307380, 350980, 353487, 358610, 430332, 454020, 471316, 526470, 537915, 589145, 706974, 717220, 824803, 1052940, 1075830, 1178290, 1413948, 1649606, 1767435, 2151660, 2356580, 2474409, 3299212, 3534870, 4124015, 4948818, 7069740, 8248030, 9897636, 12372045, 16496060, 24744090, 49488180]

約数ペア:

[(1, 49488180), (2, 24744090), (3, 16496060), (4, 12372045), (5, 9897636), (6, 8248030), (7, 7069740), (10, 4948818), (12, 4124015), (14, 3534870), (15, 3299212), (20, 2474409), (21, 2356580), (23, 2151660), (28, 1767435), (30, 1649606), (35, 1413948), (42, 1178290), (46, 1075830), (47, 1052940), (60, 824803), (69, 717220), (70, 706974), (84, 589145), (92, 537915), (94, 526470), (105, 471316), (109, 454020), (115, 430332), (138, 358610), (140, 353487), (141, 350980), (161, 307380), (188, 263235), (210, 235658), (218, 227010), (230, 215166), (235, 210588), (276, 179305), (282, 175490), (322, 153690), (327, 151340), (329, 150420), (345, 143444), (420, 117829), (436, 113505), (460, 107583), (470, 105294), (483, 102460), (545, 90804), (564, 87745), (644, 76845), (654, 75670), (658, 75210), (690, 71722), (705, 70196), (763, 64860), (805, 61476), (940, 52647), (966, 51230), (987, 50140), (1081, 45780), (1090, 45402), (1308, 37835), (1316, 37605), (1380, 35861), (1410, 35098), (1526, 32430), (1610, 30738), (1635, 30268), (1645, 30084), (1932, 25615), (1974, 25070), (2162, 22890), (2180, 22701), (2289, 21620), (2415, 20492), (2507, 19740), (2820, 17549), (3052, 16215), (3220, 15369), (3243, 15260), (3270, 15134), (3290, 15042), (3815, 12972), (3948, 12535), (4324, 11445), (4578, 10810), (4830, 10246), (4935, 10028), (5014, 9870), (5123, 9660), (5405, 9156), (6486, 7630), (6540, 7567), (6580, 7521)]