304811300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 701934240

約数和(自身を除く): 397122940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 137, 190, 274, 380, 475, 548, 685, 950, 1171, 1370, 1900, 2342, 2603, 2740, 3425, 4684, 5206, 5855, 6850, 10412, 11710, 13015, 13700, 22249, 23420, 26030, 29275, 44498, 52060, 58550, 65075, 88996, 111245, 117100, 130150, 160427, 222490, 260300, 320854, 444980, 556225, 641708, 802135, 1112450, 1604270, 2224900, 3048113, 3208540, 4010675, 6096226, 8021350, 12192452, 15240565, 16042700, 30481130, 60962260, 76202825, 152405650, 304811300]

約数ペア:

[(1, 304811300), (2, 152405650), (4, 76202825), (5, 60962260), (10, 30481130), (19, 16042700), (20, 15240565), (25, 12192452), (38, 8021350), (50, 6096226), (76, 4010675), (95, 3208540), (100, 3048113), (137, 2224900), (190, 1604270), (274, 1112450), (380, 802135), (475, 641708), (548, 556225), (685, 444980), (950, 320854), (1171, 260300), (1370, 222490), (1900, 160427), (2342, 130150), (2603, 117100), (2740, 111245), (3425, 88996), (4684, 65075), (5206, 58550), (5855, 52060), (6850, 44498), (10412, 29275), (11710, 26030), (13015, 23420), (13700, 22249)]