491416260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 1397716992

約数和(自身を除く): 906300732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 191, 274, 313, 382, 411, 548, 573, 626, 685, 764, 822, 939, 955, 1146, 1252, 1370, 1565, 1644, 1878, 1910, 2055, 2292, 2740, 2865, 3130, 3756, 3820, 4110, 4695, 5730, 6260, 8220, 9390, 11460, 18780, 26167, 42881, 52334, 59783, 78501, 85762, 104668, 119566, 128643, 130835, 157002, 171524, 179349, 214405, 239132, 257286, 261670, 298915, 314004, 358698, 392505, 428810, 514572, 523340, 597830, 643215, 717396, 785010, 857620, 896745, 1195660, 1286430, 1570020, 1793490, 2572860, 3586980, 8190271, 16380542, 24570813, 32761084, 40951355, 49141626, 81902710, 98283252, 122854065, 163805420, 245708130, 491416260]

約数ペア:

[(1, 491416260), (2, 245708130), (3, 163805420), (4, 122854065), (5, 98283252), (6, 81902710), (10, 49141626), (12, 40951355), (15, 32761084), (20, 24570813), (30, 16380542), (60, 8190271), (137, 3586980), (191, 2572860), (274, 1793490), (313, 1570020), (382, 1286430), (411, 1195660), (548, 896745), (573, 857620), (626, 785010), (685, 717396), (764, 643215), (822, 597830), (939, 523340), (955, 514572), (1146, 428810), (1252, 392505), (1370, 358698), (1565, 314004), (1644, 298915), (1878, 261670), (1910, 257286), (2055, 239132), (2292, 214405), (2740, 179349), (2865, 171524), (3130, 157002), (3756, 130835), (3820, 128643), (4110, 119566), (4695, 104668), (5730, 85762), (6260, 78501), (8220, 59783), (9390, 52334), (11460, 42881), (18780, 26167)]