81144630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6779}}^1$

素因数の和:6818

約数の個数: 96

約数和(自身を含む): 253843200

約数和(自身を除く): 172698570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 6779, 11970, 13558, 20337, 33895, 40674, 47453, 61011, 67790, 94906, 101685, 122022, 128801, 142359, 203370, 237265, 257602, 284718, 305055, 386403, 427077, 474530, 610110, 644005, 711795, 772806, 854154, 901607, 1159209, 1288010, 1423590, 1803214, 1932015, 2135385, 2318418, 2704821, 3864030, 4270770, 4508035, 5409642, 5796045, 8114463, 9016070, 11592090, 13524105, 16228926, 27048210, 40572315, 81144630]

約数ペア:

[(1, 81144630), (2, 40572315), (3, 27048210), (5, 16228926), (6, 13524105), (7, 11592090), (9, 9016070), (10, 8114463), (14, 5796045), (15, 5409642), (18, 4508035), (19, 4270770), (21, 3864030), (30, 2704821), (35, 2318418), (38, 2135385), (42, 1932015), (45, 1803214), (57, 1423590), (63, 1288010), (70, 1159209), (90, 901607), (95, 854154), (105, 772806), (114, 711795), (126, 644005), (133, 610110), (171, 474530), (190, 427077), (210, 386403), (266, 305055), (285, 284718), (315, 257602), (342, 237265), (399, 203370), (570, 142359), (630, 128801), (665, 122022), (798, 101685), (855, 94906), (1197, 67790), (1330, 61011), (1710, 47453), (1995, 40674), (2394, 33895), (3990, 20337), (5985, 13558), (6779, 11970)]