49872690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 154934208

約数和(自身を除く): 105061518

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 49, 63, 70, 86, 90, 98, 105, 126, 129, 147, 210, 215, 245, 258, 263, 294, 301, 315, 387, 430, 441, 490, 526, 602, 630, 645, 735, 774, 789, 882, 903, 1290, 1315, 1470, 1505, 1578, 1806, 1841, 1935, 2107, 2205, 2367, 2630, 2709, 3010, 3682, 3870, 3945, 4214, 4410, 4515, 4734, 5418, 5523, 6321, 7890, 9030, 9205, 10535, 11046, 11309, 11835, 12642, 12887, 13545, 16569, 18410, 18963, 21070, 22618, 23670, 25774, 27090, 27615, 31605, 33138, 33927, 37926, 38661, 55230, 56545, 63210, 64435, 67854, 77322, 79163, 82845, 94815, 101781, 113090, 115983, 128870, 158326, 165690, 169635, 189630, 193305, 203562, 231966, 237489, 339270, 386610, 395815, 474978, 508905, 554141, 579915, 712467, 791630, 1017810, 1108282, 1159830, 1187445, 1424934, 1662423, 2374890, 2770705, 3324846, 3562335, 4987269, 5541410, 7124670, 8312115, 9974538, 16624230, 24936345, 49872690]

約数ペア:

[(1, 49872690), (2, 24936345), (3, 16624230), (5, 9974538), (6, 8312115), (7, 7124670), (9, 5541410), (10, 4987269), (14, 3562335), (15, 3324846), (18, 2770705), (21, 2374890), (30, 1662423), (35, 1424934), (42, 1187445), (43, 1159830), (45, 1108282), (49, 1017810), (63, 791630), (70, 712467), (86, 579915), (90, 554141), (98, 508905), (105, 474978), (126, 395815), (129, 386610), (147, 339270), (210, 237489), (215, 231966), (245, 203562), (258, 193305), (263, 189630), (294, 169635), (301, 165690), (315, 158326), (387, 128870), (430, 115983), (441, 113090), (490, 101781), (526, 94815), (602, 82845), (630, 79163), (645, 77322), (735, 67854), (774, 64435), (789, 63210), (882, 56545), (903, 55230), (1290, 38661), (1315, 37926), (1470, 33927), (1505, 33138), (1578, 31605), (1806, 27615), (1841, 27090), (1935, 25774), (2107, 23670), (2205, 22618), (2367, 21070), (2630, 18963), (2709, 18410), (3010, 16569), (3682, 13545), (3870, 12887), (3945, 12642), (4214, 11835), (4410, 11309), (4515, 11046), (4734, 10535), (5418, 9205), (5523, 9030), (6321, 7890)]