8965530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 28810080

約数和(自身を除く): 19844550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 107, 114, 126, 133, 147, 171, 190, 210, 214, 245, 266, 285, 294, 315, 321, 342, 399, 441, 490, 535, 570, 630, 642, 665, 735, 749, 798, 855, 882, 931, 963, 1070, 1197, 1330, 1470, 1498, 1605, 1710, 1862, 1926, 1995, 2033, 2205, 2247, 2394, 2793, 3210, 3745, 3990, 4066, 4410, 4494, 4655, 4815, 5243, 5586, 5985, 6099, 6741, 7490, 8379, 9310, 9630, 10165, 10486, 11235, 11970, 12198, 13482, 13965, 14231, 15729, 16758, 18297, 20330, 22470, 26215, 27930, 28462, 30495, 31458, 33705, 36594, 41895, 42693, 47187, 52430, 60990, 67410, 71155, 78645, 83790, 85386, 91485, 94374, 99617, 128079, 142310, 157290, 182970, 199234, 213465, 235935, 256158, 298851, 426930, 471870, 498085, 597702, 640395, 896553, 996170, 1280790, 1494255, 1793106, 2988510, 4482765, 8965530]

約数ペア:

[(1, 8965530), (2, 4482765), (3, 2988510), (5, 1793106), (6, 1494255), (7, 1280790), (9, 996170), (10, 896553), (14, 640395), (15, 597702), (18, 498085), (19, 471870), (21, 426930), (30, 298851), (35, 256158), (38, 235935), (42, 213465), (45, 199234), (49, 182970), (57, 157290), (63, 142310), (70, 128079), (90, 99617), (95, 94374), (98, 91485), (105, 85386), (107, 83790), (114, 78645), (126, 71155), (133, 67410), (147, 60990), (171, 52430), (190, 47187), (210, 42693), (214, 41895), (245, 36594), (266, 33705), (285, 31458), (294, 30495), (315, 28462), (321, 27930), (342, 26215), (399, 22470), (441, 20330), (490, 18297), (535, 16758), (570, 15729), (630, 14231), (642, 13965), (665, 13482), (735, 12198), (749, 11970), (798, 11235), (855, 10486), (882, 10165), (931, 9630), (963, 9310), (1070, 8379), (1197, 7490), (1330, 6741), (1470, 6099), (1498, 5985), (1605, 5586), (1710, 5243), (1862, 4815), (1926, 4655), (1995, 4494), (2033, 4410), (2205, 4066), (2247, 3990), (2394, 3745), (2793, 3210)]