201221010

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4871}}^1$

素因数の和:4910

約数の個数: 96

約数和(自身を含む): 574584192

約数和(自身を除く): 373363182

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 243, 255, 270, 306, 405, 459, 486, 510, 765, 810, 918, 1215, 1377, 1530, 2295, 2430, 2754, 4131, 4590, 4871, 6885, 8262, 9742, 13770, 14613, 20655, 24355, 29226, 41310, 43839, 48710, 73065, 82807, 87678, 131517, 146130, 165614, 219195, 248421, 263034, 394551, 414035, 438390, 496842, 657585, 745263, 789102, 828070, 1183653, 1242105, 1315170, 1490526, 1972755, 2235789, 2367306, 2484210, 3726315, 3945510, 4471578, 5918265, 6707367, 7452630, 11178945, 11836530, 13414734, 20122101, 22357890, 33536835, 40244202, 67073670, 100610505, 201221010]

約数ペア:

[(1, 201221010), (2, 100610505), (3, 67073670), (5, 40244202), (6, 33536835), (9, 22357890), (10, 20122101), (15, 13414734), (17, 11836530), (18, 11178945), (27, 7452630), (30, 6707367), (34, 5918265), (45, 4471578), (51, 3945510), (54, 3726315), (81, 2484210), (85, 2367306), (90, 2235789), (102, 1972755), (135, 1490526), (153, 1315170), (162, 1242105), (170, 1183653), (243, 828070), (255, 789102), (270, 745263), (306, 657585), (405, 496842), (459, 438390), (486, 414035), (510, 394551), (765, 263034), (810, 248421), (918, 219195), (1215, 165614), (1377, 146130), (1530, 131517), (2295, 87678), (2430, 82807), (2754, 73065), (4131, 48710), (4590, 43839), (4871, 41310), (6885, 29226), (8262, 24355), (9742, 20655), (13770, 14613)]