90805806

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1135

約数の個数: 128

約数和(自身を含む): 263208960

約数和(自身を除く): 172403154

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 91, 102, 117, 119, 126, 153, 182, 189, 221, 234, 238, 273, 306, 351, 357, 378, 442, 459, 546, 663, 702, 714, 819, 918, 1071, 1087, 1326, 1547, 1638, 1989, 2142, 2174, 2457, 3094, 3213, 3261, 3978, 4641, 4914, 5967, 6426, 6522, 7609, 9282, 9783, 11934, 13923, 14131, 15218, 18479, 19566, 22827, 27846, 28262, 29349, 36958, 41769, 42393, 45654, 55437, 58698, 68481, 83538, 84786, 98917, 110874, 127179, 129353, 136962, 166311, 197834, 205443, 240227, 254358, 258706, 296751, 332622, 381537, 388059, 410886, 480454, 498933, 593502, 720681, 763074, 776118, 890253, 997866, 1164177, 1441362, 1681589, 1780506, 2162043, 2328354, 2670759, 3363178, 3492531, 4324086, 5044767, 5341518, 6486129, 6985062, 10089534, 12972258, 15134301, 30268602, 45402903, 90805806]

約数ペア:

[(1, 90805806), (2, 45402903), (3, 30268602), (6, 15134301), (7, 12972258), (9, 10089534), (13, 6985062), (14, 6486129), (17, 5341518), (18, 5044767), (21, 4324086), (26, 3492531), (27, 3363178), (34, 2670759), (39, 2328354), (42, 2162043), (51, 1780506), (54, 1681589), (63, 1441362), (78, 1164177), (91, 997866), (102, 890253), (117, 776118), (119, 763074), (126, 720681), (153, 593502), (182, 498933), (189, 480454), (221, 410886), (234, 388059), (238, 381537), (273, 332622), (306, 296751), (351, 258706), (357, 254358), (378, 240227), (442, 205443), (459, 197834), (546, 166311), (663, 136962), (702, 129353), (714, 127179), (819, 110874), (918, 98917), (1071, 84786), (1087, 83538), (1326, 68481), (1547, 58698), (1638, 55437), (1989, 45654), (2142, 42393), (2174, 41769), (2457, 36958), (3094, 29349), (3213, 28262), (3261, 27846), (3978, 22827), (4641, 19566), (4914, 18479), (5967, 15218), (6426, 14131), (6522, 13923), (7609, 11934), (9282, 9783)]