1520480220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97843}}^1$

素因数の和:97899

約数の個数: 96

約数和(自身を含む): 4997088768

約数和(自身を除く): 3476608548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7770, 15540, 97843, 195686, 293529, 391372, 489215, 587058, 684901, 978430, 1174116, 1369802, 1467645, 1956860, 2054703, 2739604, 2935290, 3424505, 3620191, 4109406, 5870580, 6849010, 7240382, 8218812, 10273515, 10860573, 13698020, 14480764, 18100955, 20547030, 21721146, 25341337, 36201910, 41094060, 43442292, 50682674, 54302865, 72403820, 76024011, 101365348, 108605730, 126706685, 152048022, 217211460, 253413370, 304096044, 380120055, 506826740, 760240110, 1520480220]

約数ペア:

[(1, 1520480220), (2, 760240110), (3, 506826740), (4, 380120055), (5, 304096044), (6, 253413370), (7, 217211460), (10, 152048022), (12, 126706685), (14, 108605730), (15, 101365348), (20, 76024011), (21, 72403820), (28, 54302865), (30, 50682674), (35, 43442292), (37, 41094060), (42, 36201910), (60, 25341337), (70, 21721146), (74, 20547030), (84, 18100955), (105, 14480764), (111, 13698020), (140, 10860573), (148, 10273515), (185, 8218812), (210, 7240382), (222, 6849010), (259, 5870580), (370, 4109406), (420, 3620191), (444, 3424505), (518, 2935290), (555, 2739604), (740, 2054703), (777, 1956860), (1036, 1467645), (1110, 1369802), (1295, 1174116), (1554, 978430), (2220, 684901), (2590, 587058), (3108, 489215), (3885, 391372), (5180, 293529), (7770, 195686), (15540, 97843)]