212850495

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 455460096

約数和(自身を除く): 242609601

約数列:

[1, 3, 5, 9, 11, 13, 15, 31, 33, 39, 45, 55, 65, 93, 97, 99, 117, 121, 143, 155, 165, 195, 279, 291, 341, 363, 403, 429, 465, 485, 495, 585, 605, 715, 873, 1023, 1067, 1089, 1209, 1261, 1287, 1395, 1455, 1573, 1705, 1815, 2015, 2145, 3007, 3069, 3201, 3627, 3751, 3783, 4365, 4433, 4719, 5115, 5335, 5445, 6045, 6305, 6435, 7865, 9021, 9603, 11253, 11349, 11737, 13299, 13871, 14157, 15035, 15345, 16005, 18135, 18755, 18915, 22165, 23595, 27063, 33077, 33759, 35211, 39091, 39897, 41613, 45105, 48015, 48763, 56265, 56745, 58685, 66495, 69355, 70785, 99231, 105633, 117273, 124839, 135315, 146289, 152581, 165385, 168795, 176055, 195455, 199485, 208065, 243815, 297693, 351819, 363847, 430001, 438867, 457743, 496155, 528165, 586365, 624195, 731445, 762905, 1091541, 1290003, 1373229, 1488465, 1759095, 1819235, 2150005, 2194335, 2288715, 3274623, 3870009, 4730011, 5457705, 6450015, 6866145, 14190033, 16373115, 19350045, 23650055, 42570099, 70950165, 212850495]

約数ペア:

[(1, 212850495), (3, 70950165), (5, 42570099), (9, 23650055), (11, 19350045), (13, 16373115), (15, 14190033), (31, 6866145), (33, 6450015), (39, 5457705), (45, 4730011), (55, 3870009), (65, 3274623), (93, 2288715), (97, 2194335), (99, 2150005), (117, 1819235), (121, 1759095), (143, 1488465), (155, 1373229), (165, 1290003), (195, 1091541), (279, 762905), (291, 731445), (341, 624195), (363, 586365), (403, 528165), (429, 496155), (465, 457743), (485, 438867), (495, 430001), (585, 363847), (605, 351819), (715, 297693), (873, 243815), (1023, 208065), (1067, 199485), (1089, 195455), (1209, 176055), (1261, 168795), (1287, 165385), (1395, 152581), (1455, 146289), (1573, 135315), (1705, 124839), (1815, 117273), (2015, 105633), (2145, 99231), (3007, 70785), (3069, 69355), (3201, 66495), (3627, 58685), (3751, 56745), (3783, 56265), (4365, 48763), (4433, 48015), (4719, 45105), (5115, 41613), (5335, 39897), (5445, 39091), (6045, 35211), (6305, 33759), (6435, 33077), (7865, 27063), (9021, 23595), (9603, 22165), (11253, 18915), (11349, 18755), (11737, 18135), (13299, 16005), (13871, 15345), (14157, 15035)]