12828900

素因数分解:

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

素因数の和:214

約数の個数: 144

約数和(自身を含む): 43747200

約数和(自身を除く): 30918300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 140, 149, 150, 164, 175, 205, 210, 246, 287, 298, 300, 350, 410, 420, 447, 492, 525, 574, 596, 615, 700, 745, 820, 861, 894, 1025, 1043, 1050, 1148, 1230, 1435, 1490, 1722, 1788, 2050, 2086, 2100, 2235, 2460, 2870, 2980, 3075, 3129, 3444, 3725, 4100, 4172, 4305, 4470, 5215, 5740, 6109, 6150, 6258, 7175, 7450, 8610, 8940, 10430, 11175, 12218, 12300, 12516, 14350, 14900, 15645, 17220, 18327, 20860, 21525, 22350, 24436, 26075, 28700, 30545, 31290, 36654, 42763, 43050, 44700, 52150, 61090, 62580, 73308, 78225, 85526, 86100, 91635, 104300, 122180, 128289, 152725, 156450, 171052, 183270, 213815, 256578, 305450, 312900, 366540, 427630, 458175, 513156, 610900, 641445, 855260, 916350, 1069075, 1282890, 1832700, 2138150, 2565780, 3207225, 4276300, 6414450, 12828900]

約数ペア:

[(1, 12828900), (2, 6414450), (3, 4276300), (4, 3207225), (5, 2565780), (6, 2138150), (7, 1832700), (10, 1282890), (12, 1069075), (14, 916350), (15, 855260), (20, 641445), (21, 610900), (25, 513156), (28, 458175), (30, 427630), (35, 366540), (41, 312900), (42, 305450), (50, 256578), (60, 213815), (70, 183270), (75, 171052), (82, 156450), (84, 152725), (100, 128289), (105, 122180), (123, 104300), (140, 91635), (149, 86100), (150, 85526), (164, 78225), (175, 73308), (205, 62580), (210, 61090), (246, 52150), (287, 44700), (298, 43050), (300, 42763), (350, 36654), (410, 31290), (420, 30545), (447, 28700), (492, 26075), (525, 24436), (574, 22350), (596, 21525), (615, 20860), (700, 18327), (745, 17220), (820, 15645), (861, 14900), (894, 14350), (1025, 12516), (1043, 12300), (1050, 12218), (1148, 11175), (1230, 10430), (1435, 8940), (1490, 8610), (1722, 7450), (1788, 7175), (2050, 6258), (2086, 6150), (2100, 6109), (2235, 5740), (2460, 5215), (2870, 4470), (2980, 4305), (3075, 4172), (3129, 4100), (3444, 3725)]