39025980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 138378240

約数和(自身を除く): 99352260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 659, 705, 846, 940, 987, 1260, 1316, 1318, 1410, 1645, 1692, 1974, 1977, 2115, 2636, 2820, 2961, 3290, 3295, 3948, 3954, 4230, 4613, 4935, 5922, 5931, 6580, 6590, 7908, 8460, 9226, 9870, 9885, 11844, 11862, 13180, 13839, 14805, 18452, 19740, 19770, 23065, 23724, 27678, 29610, 29655, 30973, 39540, 41517, 46130, 55356, 59220, 59310, 61946, 69195, 83034, 92260, 92919, 118620, 123892, 138390, 154865, 166068, 185838, 207585, 216811, 276780, 278757, 309730, 371676, 415170, 433622, 464595, 557514, 619460, 650433, 830340, 867244, 929190, 1084055, 1115028, 1300866, 1393785, 1858380, 1951299, 2168110, 2601732, 2787570, 3252165, 3902598, 4336220, 5575140, 6504330, 7805196, 9756495, 13008660, 19512990, 39025980]

約数ペア:

[(1, 39025980), (2, 19512990), (3, 13008660), (4, 9756495), (5, 7805196), (6, 6504330), (7, 5575140), (9, 4336220), (10, 3902598), (12, 3252165), (14, 2787570), (15, 2601732), (18, 2168110), (20, 1951299), (21, 1858380), (28, 1393785), (30, 1300866), (35, 1115028), (36, 1084055), (42, 929190), (45, 867244), (47, 830340), (60, 650433), (63, 619460), (70, 557514), (84, 464595), (90, 433622), (94, 415170), (105, 371676), (126, 309730), (140, 278757), (141, 276780), (180, 216811), (188, 207585), (210, 185838), (235, 166068), (252, 154865), (282, 138390), (315, 123892), (329, 118620), (420, 92919), (423, 92260), (470, 83034), (564, 69195), (630, 61946), (658, 59310), (659, 59220), (705, 55356), (846, 46130), (940, 41517), (987, 39540), (1260, 30973), (1316, 29655), (1318, 29610), (1410, 27678), (1645, 23724), (1692, 23065), (1974, 19770), (1977, 19740), (2115, 18452), (2636, 14805), (2820, 13839), (2961, 13180), (3290, 11862), (3295, 11844), (3948, 9885), (3954, 9870), (4230, 9226), (4613, 8460), (4935, 7908), (5922, 6590), (5931, 6580)]