6403950

素因数分解:

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

素因数の和:151

約数の個数: 144

約数和(自身を含む): 20891520

約数和(自身を除く): 14487570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 50, 57, 63, 70, 75, 90, 95, 105, 107, 114, 126, 133, 150, 171, 175, 190, 210, 214, 225, 266, 285, 315, 321, 342, 350, 399, 450, 475, 525, 535, 570, 630, 642, 665, 749, 798, 855, 950, 963, 1050, 1070, 1197, 1330, 1425, 1498, 1575, 1605, 1710, 1926, 1995, 2033, 2247, 2394, 2675, 2850, 3150, 3210, 3325, 3745, 3990, 4066, 4275, 4494, 4815, 5350, 5985, 6099, 6650, 6741, 7490, 8025, 8550, 9630, 9975, 10165, 11235, 11970, 12198, 13482, 14231, 16050, 18297, 18725, 19950, 20330, 22470, 24075, 28462, 29925, 30495, 33705, 36594, 37450, 42693, 48150, 50825, 56175, 59850, 60990, 67410, 71155, 85386, 91485, 101650, 112350, 128079, 142310, 152475, 168525, 182970, 213465, 256158, 304950, 337050, 355775, 426930, 457425, 640395, 711550, 914850, 1067325, 1280790, 2134650, 3201975, 6403950]

約数ペア:

[(1, 6403950), (2, 3201975), (3, 2134650), (5, 1280790), (6, 1067325), (7, 914850), (9, 711550), (10, 640395), (14, 457425), (15, 426930), (18, 355775), (19, 337050), (21, 304950), (25, 256158), (30, 213465), (35, 182970), (38, 168525), (42, 152475), (45, 142310), (50, 128079), (57, 112350), (63, 101650), (70, 91485), (75, 85386), (90, 71155), (95, 67410), (105, 60990), (107, 59850), (114, 56175), (126, 50825), (133, 48150), (150, 42693), (171, 37450), (175, 36594), (190, 33705), (210, 30495), (214, 29925), (225, 28462), (266, 24075), (285, 22470), (315, 20330), (321, 19950), (342, 18725), (350, 18297), (399, 16050), (450, 14231), (475, 13482), (525, 12198), (535, 11970), (570, 11235), (630, 10165), (642, 9975), (665, 9630), (749, 8550), (798, 8025), (855, 7490), (950, 6741), (963, 6650), (1050, 6099), (1070, 5985), (1197, 5350), (1330, 4815), (1425, 4494), (1498, 4275), (1575, 4066), (1605, 3990), (1710, 3745), (1926, 3325), (1995, 3210), (2033, 3150), (2247, 2850), (2394, 2675)]