87821580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19009}}^1$

素因数の和:19039

約数の個数: 96

約数和(自身を含む): 306593280

約数和(自身を除く): 218771700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 19009, 38018, 57027, 76036, 95045, 114054, 133063, 190090, 209099, 228108, 266126, 285135, 380180, 399189, 418198, 532252, 570270, 627297, 665315, 798378, 836396, 1045495, 1140540, 1254594, 1330630, 1463693, 1596756, 1995945, 2090990, 2509188, 2661260, 2927386, 3136485, 3991890, 4181980, 4391079, 5854772, 6272970, 7318465, 7983780, 8782158, 12545940, 14636930, 17564316, 21955395, 29273860, 43910790, 87821580]

約数ペア:

[(1, 87821580), (2, 43910790), (3, 29273860), (4, 21955395), (5, 17564316), (6, 14636930), (7, 12545940), (10, 8782158), (11, 7983780), (12, 7318465), (14, 6272970), (15, 5854772), (20, 4391079), (21, 4181980), (22, 3991890), (28, 3136485), (30, 2927386), (33, 2661260), (35, 2509188), (42, 2090990), (44, 1995945), (55, 1596756), (60, 1463693), (66, 1330630), (70, 1254594), (77, 1140540), (84, 1045495), (105, 836396), (110, 798378), (132, 665315), (140, 627297), (154, 570270), (165, 532252), (210, 418198), (220, 399189), (231, 380180), (308, 285135), (330, 266126), (385, 228108), (420, 209099), (462, 190090), (660, 133063), (770, 114054), (924, 95045), (1155, 76036), (1540, 57027), (2310, 38018), (4620, 19009)]