49897890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1593

約数の個数: 128

約数和(自身を含む): 161118720

約数和(自身を除く): 111220830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 510, 595, 630, 714, 765, 918, 945, 1071, 1190, 1530, 1553, 1785, 1890, 2142, 2295, 3106, 3213, 3570, 4590, 4659, 5355, 6426, 7765, 9318, 10710, 10871, 13977, 15530, 16065, 21742, 23295, 26401, 27954, 32130, 32613, 41931, 46590, 52802, 54355, 65226, 69885, 79203, 83862, 97839, 108710, 132005, 139770, 158406, 163065, 184807, 195678, 209655, 237609, 264010, 293517, 326130, 369614, 396015, 419310, 475218, 489195, 554421, 587034, 712827, 792030, 924035, 978390, 1108842, 1188045, 1425654, 1467585, 1663263, 1848070, 2376090, 2772105, 2935170, 3326526, 3564135, 4989789, 5544210, 7128270, 8316315, 9979578, 16632630, 24948945, 49897890]

約数ペア:

[(1, 49897890), (2, 24948945), (3, 16632630), (5, 9979578), (6, 8316315), (7, 7128270), (9, 5544210), (10, 4989789), (14, 3564135), (15, 3326526), (17, 2935170), (18, 2772105), (21, 2376090), (27, 1848070), (30, 1663263), (34, 1467585), (35, 1425654), (42, 1188045), (45, 1108842), (51, 978390), (54, 924035), (63, 792030), (70, 712827), (85, 587034), (90, 554421), (102, 489195), (105, 475218), (119, 419310), (126, 396015), (135, 369614), (153, 326130), (170, 293517), (189, 264010), (210, 237609), (238, 209655), (255, 195678), (270, 184807), (306, 163065), (315, 158406), (357, 139770), (378, 132005), (459, 108710), (510, 97839), (595, 83862), (630, 79203), (714, 69885), (765, 65226), (918, 54355), (945, 52802), (1071, 46590), (1190, 41931), (1530, 32613), (1553, 32130), (1785, 27954), (1890, 26401), (2142, 23295), (2295, 21742), (3106, 16065), (3213, 15530), (3570, 13977), (4590, 10871), (4659, 10710), (5355, 9318), (6426, 7765)]