90820668.000000000

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1356

約数の個数: 108

約数和(自身を含む): 698377680

約数和(自身を除く): 463224132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 109, 126, 147, 196, 218, 252, 294, 327, 436, 441, 588, 654, 763, 882, 981, 1223, 1308, 1526, 1764, 1962, 2289, 2446, 3052, 3669, 3924, 4578, 4892, 5341, 6867, 7338, 8561, 9156, 10682, 11007, 13734, 14676, 16023, 17122, 21364, 22014, 25683, 27468, 32046, 34244, 44028, 48069, 51366, 59927, 64092, 77049, 96138, 102732, 119854, 133307, 154098, 179781, 192276, 239708, 266614, 308196, 359562, 399921, 533228, 539343, 719124, 799842, 933149, 1078686, 1199763, 1599684, 1866298, 2157372, 2399526, 2799447, 3732596, 4799052, 5598894, 6532043, 8398341, 11197788, 13064086, 16796682, 19596129, 26128172, 33593364, 39192258, 58788387, 78384516, 117576774, 235153548]

約数ペア:

[(1, 235153548), (2, 117576774), (3, 78384516), (4, 58788387), (6, 39192258), (7, 33593364), (9, 26128172), (12, 19596129), (14, 16796682), (18, 13064086), (21, 11197788), (28, 8398341), (36, 6532043), (42, 5598894), (49, 4799052), (63, 3732596), (84, 2799447), (98, 2399526), (109, 2157372), (126, 1866298), (147, 1599684), (196, 1199763), (218, 1078686), (252, 933149), (294, 799842), (327, 719124), (436, 539343), (441, 533228), (588, 399921), (654, 359562), (763, 308196), (882, 266614), (981, 239708), (1223, 192276), (1308, 179781), (1526, 154098), (1764, 133307), (1962, 119854), (2289, 102732), (2446, 96138), (3052, 77049), (3669, 64092), (3924, 59927), (4578, 51366), (4892, 48069), (5341, 44028), (6867, 34244), (7338, 32046), (8561, 27468), (9156, 25683), (10682, 22014), (11007, 21364), (13734, 17122), (14676, 16023)]