145742940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1248

約数の個数: 144

約数和(自身を含む): 510601728

約数和(自身を除く): 364858788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 412, 420, 515, 618, 630, 721, 927, 1030, 1123, 1236, 1260, 1442, 1545, 1854, 2060, 2163, 2246, 2884, 3090, 3369, 3605, 3708, 4326, 4492, 4635, 5615, 6180, 6489, 6738, 7210, 7861, 8652, 9270, 10107, 10815, 11230, 12978, 13476, 14420, 15722, 16845, 18540, 20214, 21630, 22460, 23583, 25956, 31444, 32445, 33690, 39305, 40428, 43260, 47166, 50535, 64890, 67380, 70749, 78610, 94332, 101070, 115669, 117915, 129780, 141498, 157220, 202140, 231338, 235830, 282996, 347007, 353745, 462676, 471660, 578345, 694014, 707490, 809683, 1041021, 1156690, 1388028, 1414980, 1619366, 1735035, 2082042, 2313380, 2429049, 3238732, 3470070, 4048415, 4164084, 4858098, 5205105, 6940140, 7287147, 8096830, 9716196, 10410210, 12145245, 14574294, 16193660, 20820420, 24290490, 29148588, 36435735, 48580980, 72871470, 145742940]

約数ペア:

[(1, 145742940), (2, 72871470), (3, 48580980), (4, 36435735), (5, 29148588), (6, 24290490), (7, 20820420), (9, 16193660), (10, 14574294), (12, 12145245), (14, 10410210), (15, 9716196), (18, 8096830), (20, 7287147), (21, 6940140), (28, 5205105), (30, 4858098), (35, 4164084), (36, 4048415), (42, 3470070), (45, 3238732), (60, 2429049), (63, 2313380), (70, 2082042), (84, 1735035), (90, 1619366), (103, 1414980), (105, 1388028), (126, 1156690), (140, 1041021), (180, 809683), (206, 707490), (210, 694014), (252, 578345), (309, 471660), (315, 462676), (412, 353745), (420, 347007), (515, 282996), (618, 235830), (630, 231338), (721, 202140), (927, 157220), (1030, 141498), (1123, 129780), (1236, 117915), (1260, 115669), (1442, 101070), (1545, 94332), (1854, 78610), (2060, 70749), (2163, 67380), (2246, 64890), (2884, 50535), (3090, 47166), (3369, 43260), (3605, 40428), (3708, 39305), (4326, 33690), (4492, 32445), (4635, 31444), (5615, 25956), (6180, 23583), (6489, 22460), (6738, 21630), (7210, 20214), (7861, 18540), (8652, 16845), (9270, 15722), (10107, 14420), (10815, 13476), (11230, 12978)]