90289890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 160

約数和(自身を含む): 263450880

約数和(自身を除く): 173160990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 79, 81, 83, 85, 90, 102, 135, 153, 158, 162, 166, 170, 237, 249, 255, 270, 306, 395, 405, 415, 459, 474, 498, 510, 711, 747, 765, 790, 810, 830, 918, 1185, 1245, 1343, 1377, 1411, 1422, 1494, 1530, 2133, 2241, 2295, 2370, 2490, 2686, 2754, 2822, 3555, 3735, 4029, 4233, 4266, 4482, 4590, 6399, 6557, 6715, 6723, 6885, 7055, 7110, 7470, 8058, 8466, 10665, 11205, 12087, 12699, 12798, 13114, 13430, 13446, 13770, 14110, 19671, 20145, 21165, 21330, 22410, 24174, 25398, 31995, 32785, 33615, 36261, 38097, 39342, 40290, 42330, 59013, 60435, 63495, 63990, 65570, 67230, 72522, 76194, 98355, 108783, 111469, 114291, 118026, 120870, 126990, 177039, 181305, 190485, 196710, 217566, 222938, 228582, 295065, 334407, 354078, 362610, 380970, 531117, 543915, 557345, 571455, 590130, 668814, 885195, 1003221, 1062234, 1087830, 1114690, 1142910, 1672035, 1770390, 2006442, 2655585, 3009663, 3344070, 5016105, 5311170, 6019326, 9028989, 10032210, 15048315, 18057978, 30096630, 45144945, 90289890]

約数ペア:

[(1, 90289890), (2, 45144945), (3, 30096630), (5, 18057978), (6, 15048315), (9, 10032210), (10, 9028989), (15, 6019326), (17, 5311170), (18, 5016105), (27, 3344070), (30, 3009663), (34, 2655585), (45, 2006442), (51, 1770390), (54, 1672035), (79, 1142910), (81, 1114690), (83, 1087830), (85, 1062234), (90, 1003221), (102, 885195), (135, 668814), (153, 590130), (158, 571455), (162, 557345), (166, 543915), (170, 531117), (237, 380970), (249, 362610), (255, 354078), (270, 334407), (306, 295065), (395, 228582), (405, 222938), (415, 217566), (459, 196710), (474, 190485), (498, 181305), (510, 177039), (711, 126990), (747, 120870), (765, 118026), (790, 114291), (810, 111469), (830, 108783), (918, 98355), (1185, 76194), (1245, 72522), (1343, 67230), (1377, 65570), (1411, 63990), (1422, 63495), (1494, 60435), (1530, 59013), (2133, 42330), (2241, 40290), (2295, 39342), (2370, 38097), (2490, 36261), (2686, 33615), (2754, 32785), (2822, 31995), (3555, 25398), (3735, 24174), (4029, 22410), (4233, 21330), (4266, 21165), (4482, 20145), (4590, 19671), (6399, 14110), (6557, 13770), (6715, 13446), (6723, 13430), (6885, 13114), (7055, 12798), (7110, 12699), (7470, 12087), (8058, 11205), (8466, 10665)]