83970390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 241118208

約数和(自身を除く): 157147818

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 101, 105, 107, 111, 185, 202, 210, 214, 222, 259, 303, 321, 370, 505, 518, 535, 555, 606, 642, 707, 749, 777, 1010, 1070, 1110, 1295, 1414, 1498, 1515, 1554, 1605, 2121, 2247, 2590, 3030, 3210, 3535, 3737, 3745, 3885, 3959, 4242, 4494, 7070, 7474, 7490, 7770, 7918, 10605, 10807, 11211, 11235, 11877, 18685, 19795, 21210, 21614, 22422, 22470, 23754, 26159, 27713, 32421, 37370, 39590, 52318, 54035, 55426, 56055, 59385, 64842, 75649, 78477, 83139, 108070, 112110, 118770, 130795, 138565, 151298, 156954, 162105, 166278, 226947, 261590, 277130, 324210, 378245, 392385, 399859, 415695, 453894, 756490, 784770, 799718, 831390, 1134735, 1199577, 1999295, 2269470, 2399154, 2799013, 3998590, 5598026, 5997885, 8397039, 11995770, 13995065, 16794078, 27990130, 41985195, 83970390]

約数ペア:

[(1, 83970390), (2, 41985195), (3, 27990130), (5, 16794078), (6, 13995065), (7, 11995770), (10, 8397039), (14, 5997885), (15, 5598026), (21, 3998590), (30, 2799013), (35, 2399154), (37, 2269470), (42, 1999295), (70, 1199577), (74, 1134735), (101, 831390), (105, 799718), (107, 784770), (111, 756490), (185, 453894), (202, 415695), (210, 399859), (214, 392385), (222, 378245), (259, 324210), (303, 277130), (321, 261590), (370, 226947), (505, 166278), (518, 162105), (535, 156954), (555, 151298), (606, 138565), (642, 130795), (707, 118770), (749, 112110), (777, 108070), (1010, 83139), (1070, 78477), (1110, 75649), (1295, 64842), (1414, 59385), (1498, 56055), (1515, 55426), (1554, 54035), (1605, 52318), (2121, 39590), (2247, 37370), (2590, 32421), (3030, 27713), (3210, 26159), (3535, 23754), (3737, 22470), (3745, 22422), (3885, 21614), (3959, 21210), (4242, 19795), (4494, 18685), (7070, 11877), (7474, 11235), (7490, 11211), (7770, 10807), (7918, 10605)]