7500990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1593

約数の個数: 64

約数和(自身を含む): 21482496

約数和(自身を除く): 13981506

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1553, 1610, 2415, 3106, 4659, 4830, 7765, 9318, 10871, 15530, 21742, 23295, 32613, 35719, 46590, 54355, 65226, 71438, 107157, 108710, 163065, 178595, 214314, 250033, 326130, 357190, 500066, 535785, 750099, 1071570, 1250165, 1500198, 2500330, 3750495, 7500990]

約数ペア:

[(1, 7500990), (2, 3750495), (3, 2500330), (5, 1500198), (6, 1250165), (7, 1071570), (10, 750099), (14, 535785), (15, 500066), (21, 357190), (23, 326130), (30, 250033), (35, 214314), (42, 178595), (46, 163065), (69, 108710), (70, 107157), (105, 71438), (115, 65226), (138, 54355), (161, 46590), (210, 35719), (230, 32613), (322, 23295), (345, 21742), (483, 15530), (690, 10871), (805, 9318), (966, 7765), (1553, 4830), (1610, 4659), (2415, 3106)]