19243350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 60933600

約数和(自身を除く): 41690250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 41, 42, 45, 50, 63, 70, 75, 82, 90, 105, 123, 126, 149, 150, 175, 205, 210, 225, 246, 287, 298, 315, 350, 369, 410, 447, 450, 525, 574, 615, 630, 738, 745, 861, 894, 1025, 1043, 1050, 1230, 1341, 1435, 1490, 1575, 1722, 1845, 2050, 2086, 2235, 2583, 2682, 2870, 3075, 3129, 3150, 3690, 3725, 4305, 4470, 5166, 5215, 6109, 6150, 6258, 6705, 7175, 7450, 8610, 9225, 9387, 10430, 11175, 12218, 12915, 13410, 14350, 15645, 18327, 18450, 18774, 21525, 22350, 25830, 26075, 30545, 31290, 33525, 36654, 42763, 43050, 46935, 52150, 54981, 61090, 64575, 67050, 78225, 85526, 91635, 93870, 109962, 128289, 129150, 152725, 156450, 183270, 213815, 234675, 256578, 274905, 305450, 384867, 427630, 458175, 469350, 549810, 641445, 769734, 916350, 1069075, 1282890, 1374525, 1924335, 2138150, 2749050, 3207225, 3848670, 6414450, 9621675, 19243350]

約数ペア:

[(1, 19243350), (2, 9621675), (3, 6414450), (5, 3848670), (6, 3207225), (7, 2749050), (9, 2138150), (10, 1924335), (14, 1374525), (15, 1282890), (18, 1069075), (21, 916350), (25, 769734), (30, 641445), (35, 549810), (41, 469350), (42, 458175), (45, 427630), (50, 384867), (63, 305450), (70, 274905), (75, 256578), (82, 234675), (90, 213815), (105, 183270), (123, 156450), (126, 152725), (149, 129150), (150, 128289), (175, 109962), (205, 93870), (210, 91635), (225, 85526), (246, 78225), (287, 67050), (298, 64575), (315, 61090), (350, 54981), (369, 52150), (410, 46935), (447, 43050), (450, 42763), (525, 36654), (574, 33525), (615, 31290), (630, 30545), (738, 26075), (745, 25830), (861, 22350), (894, 21525), (1025, 18774), (1043, 18450), (1050, 18327), (1230, 15645), (1341, 14350), (1435, 13410), (1490, 12915), (1575, 12218), (1722, 11175), (1845, 10430), (2050, 9387), (2086, 9225), (2235, 8610), (2583, 7450), (2682, 7175), (2870, 6705), (3075, 6258), (3129, 6150), (3150, 6109), (3690, 5215), (3725, 5166), (4305, 4470)]