102693780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 359049600

約数和(自身を除く): 256355820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 252, 298, 315, 420, 447, 547, 596, 630, 745, 894, 1043, 1094, 1260, 1341, 1490, 1641, 1788, 2086, 2188, 2235, 2682, 2735, 2980, 3129, 3282, 3829, 4172, 4470, 4923, 5215, 5364, 5470, 6258, 6564, 6705, 7658, 8205, 8940, 9387, 9846, 10430, 10940, 11487, 12516, 13410, 15316, 15645, 16410, 18774, 19145, 19692, 20860, 22974, 24615, 26820, 31290, 32820, 34461, 37548, 38290, 45948, 46935, 49230, 57435, 62580, 68922, 76580, 81503, 93870, 98460, 114870, 137844, 163006, 172305, 187740, 229740, 244509, 326012, 344610, 407515, 489018, 570521, 689220, 733527, 815030, 978036, 1141042, 1222545, 1467054, 1630060, 1711563, 2282084, 2445090, 2852605, 2934108, 3423126, 3667635, 4890180, 5134689, 5705210, 6846252, 7335270, 8557815, 10269378, 11410420, 14670540, 17115630, 20538756, 25673445, 34231260, 51346890, 102693780]

約数ペア:

[(1, 102693780), (2, 51346890), (3, 34231260), (4, 25673445), (5, 20538756), (6, 17115630), (7, 14670540), (9, 11410420), (10, 10269378), (12, 8557815), (14, 7335270), (15, 6846252), (18, 5705210), (20, 5134689), (21, 4890180), (28, 3667635), (30, 3423126), (35, 2934108), (36, 2852605), (42, 2445090), (45, 2282084), (60, 1711563), (63, 1630060), (70, 1467054), (84, 1222545), (90, 1141042), (105, 978036), (126, 815030), (140, 733527), (149, 689220), (180, 570521), (210, 489018), (252, 407515), (298, 344610), (315, 326012), (420, 244509), (447, 229740), (547, 187740), (596, 172305), (630, 163006), (745, 137844), (894, 114870), (1043, 98460), (1094, 93870), (1260, 81503), (1341, 76580), (1490, 68922), (1641, 62580), (1788, 57435), (2086, 49230), (2188, 46935), (2235, 45948), (2682, 38290), (2735, 37548), (2980, 34461), (3129, 32820), (3282, 31290), (3829, 26820), (4172, 24615), (4470, 22974), (4923, 20860), (5215, 19692), (5364, 19145), (5470, 18774), (6258, 16410), (6564, 15645), (6705, 15316), (7658, 13410), (8205, 12516), (8940, 11487), (9387, 10940), (9846, 10430)]