1099950660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18919}}^1$

素因数の和:18970

約数の個数: 144

約数和(自身を含む): 3718915200

約数和(自身を除く): 2618964540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3876, 4845, 5814, 6460, 9690, 11628, 14535, 18919, 19380, 29070, 37838, 56757, 58140, 75676, 94595, 113514, 170271, 189190, 227028, 283785, 321623, 340542, 359461, 378380, 567570, 643246, 681084, 718922, 851355, 964869, 1078383, 1135140, 1286492, 1437844, 1608115, 1702710, 1797305, 1929738, 2156766, 2894607, 3216230, 3235149, 3405420, 3594610, 3859476, 4313532, 4824345, 5391915, 5789214, 6110837, 6432460, 6470298, 7189220, 9648690, 10783830, 11578428, 12221674, 12940596, 14473035, 16175745, 18332511, 19297380, 21567660, 24443348, 28946070, 30554185, 32351490, 36665022, 54997533, 57892140, 61108370, 64702980, 73330044, 91662555, 109995066, 122216740, 183325110, 219990132, 274987665, 366650220, 549975330, 1099950660]

約数ペア:

[(1, 1099950660), (2, 549975330), (3, 366650220), (4, 274987665), (5, 219990132), (6, 183325110), (9, 122216740), (10, 109995066), (12, 91662555), (15, 73330044), (17, 64702980), (18, 61108370), (19, 57892140), (20, 54997533), (30, 36665022), (34, 32351490), (36, 30554185), (38, 28946070), (45, 24443348), (51, 21567660), (57, 19297380), (60, 18332511), (68, 16175745), (76, 14473035), (85, 12940596), (90, 12221674), (95, 11578428), (102, 10783830), (114, 9648690), (153, 7189220), (170, 6470298), (171, 6432460), (180, 6110837), (190, 5789214), (204, 5391915), (228, 4824345), (255, 4313532), (285, 3859476), (306, 3594610), (323, 3405420), (340, 3235149), (342, 3216230), (380, 2894607), (510, 2156766), (570, 1929738), (612, 1797305), (646, 1702710), (684, 1608115), (765, 1437844), (855, 1286492), (969, 1135140), (1020, 1078383), (1140, 964869), (1292, 851355), (1530, 718922), (1615, 681084), (1710, 643246), (1938, 567570), (2907, 378380), (3060, 359461), (3230, 340542), (3420, 321623), (3876, 283785), (4845, 227028), (5814, 189190), (6460, 170271), (9690, 113514), (11628, 94595), (14535, 75676), (18919, 58140), (19380, 56757), (29070, 37838)]