90550908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:976

約数の個数: 144

約数和(自身を含む): 289336320

約数和(自身を除く): 198785412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 23, 28, 34, 36, 42, 46, 51, 63, 68, 69, 84, 92, 102, 119, 126, 138, 153, 161, 204, 207, 238, 252, 276, 306, 322, 357, 391, 414, 476, 483, 612, 644, 714, 782, 828, 919, 966, 1071, 1173, 1428, 1449, 1564, 1838, 1932, 2142, 2346, 2737, 2757, 2898, 3519, 3676, 4284, 4692, 5474, 5514, 5796, 6433, 7038, 8211, 8271, 10948, 11028, 12866, 14076, 15623, 16422, 16542, 19299, 21137, 24633, 25732, 31246, 32844, 33084, 38598, 42274, 46869, 49266, 57897, 62492, 63411, 77196, 84548, 93738, 98532, 109361, 115794, 126822, 140607, 147959, 187476, 190233, 218722, 231588, 253644, 281214, 295918, 328083, 359329, 380466, 437444, 443877, 562428, 591836, 656166, 718658, 760932, 887754, 984249, 1077987, 1312332, 1331631, 1437316, 1775508, 1968498, 2155974, 2515303, 2663262, 3233961, 3936996, 4311948, 5030606, 5326524, 6467922, 7545909, 10061212, 12935844, 15091818, 22637727, 30183636, 45275454, 90550908]

約数ペア:

[(1, 90550908), (2, 45275454), (3, 30183636), (4, 22637727), (6, 15091818), (7, 12935844), (9, 10061212), (12, 7545909), (14, 6467922), (17, 5326524), (18, 5030606), (21, 4311948), (23, 3936996), (28, 3233961), (34, 2663262), (36, 2515303), (42, 2155974), (46, 1968498), (51, 1775508), (63, 1437316), (68, 1331631), (69, 1312332), (84, 1077987), (92, 984249), (102, 887754), (119, 760932), (126, 718658), (138, 656166), (153, 591836), (161, 562428), (204, 443877), (207, 437444), (238, 380466), (252, 359329), (276, 328083), (306, 295918), (322, 281214), (357, 253644), (391, 231588), (414, 218722), (476, 190233), (483, 187476), (612, 147959), (644, 140607), (714, 126822), (782, 115794), (828, 109361), (919, 98532), (966, 93738), (1071, 84548), (1173, 77196), (1428, 63411), (1449, 62492), (1564, 57897), (1838, 49266), (1932, 46869), (2142, 42274), (2346, 38598), (2737, 33084), (2757, 32844), (2898, 31246), (3519, 25732), (3676, 24633), (4284, 21137), (4692, 19299), (5474, 16542), (5514, 16422), (5796, 15623), (6433, 14076), (7038, 12866), (8211, 11028), (8271, 10948)]