190718990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 455362560

約数和(自身を除く): 264643570

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 89, 110, 115, 121, 154, 161, 178, 230, 242, 253, 322, 385, 445, 506, 605, 623, 770, 805, 847, 890, 979, 1210, 1246, 1265, 1331, 1610, 1694, 1771, 1958, 2047, 2530, 2662, 2783, 3115, 3542, 4094, 4235, 4895, 5566, 6230, 6655, 6853, 8470, 8855, 9317, 9790, 10235, 10769, 13310, 13706, 13915, 14329, 17710, 18634, 19481, 20470, 21538, 22517, 27830, 28658, 30613, 34265, 38962, 45034, 46585, 53845, 61226, 68530, 71645, 75383, 93170, 97405, 107690, 112585, 118459, 143290, 150766, 153065, 157619, 194810, 214291, 225170, 236918, 247687, 306130, 315238, 376915, 428582, 495374, 592295, 753830, 788095, 829213, 1071455, 1184590, 1238435, 1576190, 1658426, 1733809, 2142910, 2476870, 2724557, 3467618, 4146065, 5449114, 8292130, 8669045, 13622785, 17338090, 19071899, 27245570, 38143798, 95359495, 190718990]

約数ペア:

[(1, 190718990), (2, 95359495), (5, 38143798), (7, 27245570), (10, 19071899), (11, 17338090), (14, 13622785), (22, 8669045), (23, 8292130), (35, 5449114), (46, 4146065), (55, 3467618), (70, 2724557), (77, 2476870), (89, 2142910), (110, 1733809), (115, 1658426), (121, 1576190), (154, 1238435), (161, 1184590), (178, 1071455), (230, 829213), (242, 788095), (253, 753830), (322, 592295), (385, 495374), (445, 428582), (506, 376915), (605, 315238), (623, 306130), (770, 247687), (805, 236918), (847, 225170), (890, 214291), (979, 194810), (1210, 157619), (1246, 153065), (1265, 150766), (1331, 143290), (1610, 118459), (1694, 112585), (1771, 107690), (1958, 97405), (2047, 93170), (2530, 75383), (2662, 71645), (2783, 68530), (3115, 61226), (3542, 53845), (4094, 46585), (4235, 45034), (4895, 38962), (5566, 34265), (6230, 30613), (6655, 28658), (6853, 27830), (8470, 22517), (8855, 21538), (9317, 20470), (9790, 19481), (10235, 18634), (10769, 17710), (13310, 14329), (13706, 13915)]