164142990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3251}}^1$

素因数の和:3295

約数の個数: 128

約数和(自身を含む): 505751040

約数和(自身を除く): 341608050

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 170, 187, 198, 255, 270, 297, 306, 330, 374, 459, 495, 510, 561, 594, 765, 918, 935, 990, 1122, 1485, 1530, 1683, 1870, 2295, 2805, 2970, 3251, 3366, 4590, 5049, 5610, 6502, 8415, 9753, 10098, 16255, 16830, 19506, 25245, 29259, 32510, 35761, 48765, 50490, 55267, 58518, 71522, 87777, 97530, 107283, 110534, 146295, 165801, 175554, 178805, 214566, 276335, 292590, 321849, 331602, 357610, 438885, 497403, 536415, 552670, 607937, 643698, 829005, 877770, 965547, 994806, 1072830, 1215874, 1492209, 1609245, 1658010, 1823811, 1931094, 2487015, 2984418, 3039685, 3218490, 3647622, 4827735, 4974030, 5471433, 6079370, 7461045, 9119055, 9655470, 10942866, 14922090, 16414299, 18238110, 27357165, 32828598, 54714330, 82071495, 164142990]

約数ペア:

[(1, 164142990), (2, 82071495), (3, 54714330), (5, 32828598), (6, 27357165), (9, 18238110), (10, 16414299), (11, 14922090), (15, 10942866), (17, 9655470), (18, 9119055), (22, 7461045), (27, 6079370), (30, 5471433), (33, 4974030), (34, 4827735), (45, 3647622), (51, 3218490), (54, 3039685), (55, 2984418), (66, 2487015), (85, 1931094), (90, 1823811), (99, 1658010), (102, 1609245), (110, 1492209), (135, 1215874), (153, 1072830), (165, 994806), (170, 965547), (187, 877770), (198, 829005), (255, 643698), (270, 607937), (297, 552670), (306, 536415), (330, 497403), (374, 438885), (459, 357610), (495, 331602), (510, 321849), (561, 292590), (594, 276335), (765, 214566), (918, 178805), (935, 175554), (990, 165801), (1122, 146295), (1485, 110534), (1530, 107283), (1683, 97530), (1870, 87777), (2295, 71522), (2805, 58518), (2970, 55267), (3251, 50490), (3366, 48765), (4590, 35761), (5049, 32510), (5610, 29259), (6502, 25245), (8415, 19506), (9753, 16830), (10098, 16255)]