313102790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1078

約数の個数: 128

約数和(自身を含む): 781885440

約数和(自身を除く): 468782650

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 31, 35, 55, 62, 65, 70, 77, 91, 110, 130, 143, 154, 155, 182, 217, 286, 310, 341, 385, 403, 434, 455, 682, 715, 770, 806, 910, 1001, 1009, 1085, 1430, 1705, 2002, 2015, 2018, 2170, 2387, 2821, 3410, 4030, 4433, 4774, 5005, 5045, 5642, 7063, 8866, 10010, 10090, 11099, 11935, 13117, 14105, 14126, 22165, 22198, 23870, 26234, 28210, 31031, 31279, 35315, 44330, 55495, 62062, 62558, 65585, 70630, 77693, 91819, 110990, 131170, 144287, 155155, 155386, 156395, 183638, 218953, 288574, 310310, 312790, 344069, 388465, 406627, 437906, 459095, 688138, 721435, 776930, 813254, 918190, 1010009, 1094765, 1442870, 1720345, 2020018, 2033135, 2189530, 2408483, 2846389, 3440690, 4066270, 4472897, 4816966, 5050045, 5692778, 8945794, 10100090, 12042415, 14231945, 22364485, 24084830, 28463890, 31310279, 44728970, 62620558, 156551395, 313102790]

約数ペア:

[(1, 313102790), (2, 156551395), (5, 62620558), (7, 44728970), (10, 31310279), (11, 28463890), (13, 24084830), (14, 22364485), (22, 14231945), (26, 12042415), (31, 10100090), (35, 8945794), (55, 5692778), (62, 5050045), (65, 4816966), (70, 4472897), (77, 4066270), (91, 3440690), (110, 2846389), (130, 2408483), (143, 2189530), (154, 2033135), (155, 2020018), (182, 1720345), (217, 1442870), (286, 1094765), (310, 1010009), (341, 918190), (385, 813254), (403, 776930), (434, 721435), (455, 688138), (682, 459095), (715, 437906), (770, 406627), (806, 388465), (910, 344069), (1001, 312790), (1009, 310310), (1085, 288574), (1430, 218953), (1705, 183638), (2002, 156395), (2015, 155386), (2018, 155155), (2170, 144287), (2387, 131170), (2821, 110990), (3410, 91819), (4030, 77693), (4433, 70630), (4774, 65585), (5005, 62558), (5045, 62062), (5642, 55495), (7063, 44330), (8866, 35315), (10010, 31279), (10090, 31031), (11099, 28210), (11935, 26234), (13117, 23870), (14105, 22198), (14126, 22165)]