989616180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:730

約数の個数: 192

約数和(自身を含む): 3281886720

約数和(自身を除く): 2292270540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 101, 105, 123, 140, 164, 202, 205, 210, 246, 287, 303, 404, 410, 420, 492, 505, 569, 574, 606, 615, 707, 820, 861, 1010, 1138, 1148, 1212, 1230, 1414, 1435, 1515, 1707, 1722, 2020, 2121, 2276, 2460, 2828, 2845, 2870, 3030, 3414, 3444, 3535, 3983, 4141, 4242, 4305, 5690, 5740, 6060, 6828, 7070, 7966, 8282, 8484, 8535, 8610, 10605, 11380, 11949, 12423, 14140, 15932, 16564, 17070, 17220, 19915, 20705, 21210, 23329, 23898, 24846, 28987, 34140, 39830, 41410, 42420, 46658, 47796, 49692, 57469, 57974, 59745, 62115, 69987, 79660, 82820, 86961, 93316, 114938, 115948, 116645, 119490, 124230, 139974, 144935, 163303, 172407, 173922, 229876, 233290, 238980, 248460, 279948, 287345, 289870, 326606, 344814, 347844, 349935, 402283, 434805, 466580, 489909, 574690, 579740, 653212, 689628, 699870, 804566, 816515, 862035, 869610, 979818, 1149380, 1206849, 1399740, 1609132, 1633030, 1724070, 1739220, 1959636, 2011415, 2356229, 2413698, 2449545, 3266060, 3448140, 4022830, 4712458, 4827396, 4899090, 6034245, 7068687, 8045660, 9424916, 9798180, 11781145, 12068490, 14137374, 16493603, 23562290, 24136980, 28274748, 32987206, 35343435, 47124580, 49480809, 65974412, 70686870, 82468015, 98961618, 141373740, 164936030, 197923236, 247404045, 329872060, 494808090, 989616180]

約数ペア:

[(1, 989616180), (2, 494808090), (3, 329872060), (4, 247404045), (5, 197923236), (6, 164936030), (7, 141373740), (10, 98961618), (12, 82468015), (14, 70686870), (15, 65974412), (20, 49480809), (21, 47124580), (28, 35343435), (30, 32987206), (35, 28274748), (41, 24136980), (42, 23562290), (60, 16493603), (70, 14137374), (82, 12068490), (84, 11781145), (101, 9798180), (105, 9424916), (123, 8045660), (140, 7068687), (164, 6034245), (202, 4899090), (205, 4827396), (210, 4712458), (246, 4022830), (287, 3448140), (303, 3266060), (404, 2449545), (410, 2413698), (420, 2356229), (492, 2011415), (505, 1959636), (569, 1739220), (574, 1724070), (606, 1633030), (615, 1609132), (707, 1399740), (820, 1206849), (861, 1149380), (1010, 979818), (1138, 869610), (1148, 862035), (1212, 816515), (1230, 804566), (1414, 699870), (1435, 689628), (1515, 653212), (1707, 579740), (1722, 574690), (2020, 489909), (2121, 466580), (2276, 434805), (2460, 402283), (2828, 349935), (2845, 347844), (2870, 344814), (3030, 326606), (3414, 289870), (3444, 287345), (3535, 279948), (3983, 248460), (4141, 238980), (4242, 233290), (4305, 229876), (5690, 173922), (5740, 172407), (6060, 163303), (6828, 144935), (7070, 139974), (7966, 124230), (8282, 119490), (8484, 116645), (8535, 115948), (8610, 114938), (10605, 93316), (11380, 86961), (11949, 82820), (12423, 79660), (14140, 69987), (15932, 62115), (16564, 59745), (17070, 57974), (17220, 57469), (19915, 49692), (20705, 47796), (21210, 46658), (23329, 42420), (23898, 41410), (24846, 39830), (28987, 34140)]