71917470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4673}}^1$

素因数の和:4711

約数の個数: 80

約数和(自身を含む): 203599440

約数和(自身を除く): 131681970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 4673, 5130, 7695, 9346, 14019, 15390, 23365, 28038, 42057, 46730, 70095, 84114, 88787, 126171, 140190, 177574, 210285, 252342, 266361, 378513, 420570, 443935, 532722, 630855, 757026, 799083, 887870, 1261710, 1331805, 1598166, 1892565, 2397249, 2663610, 3785130, 3995415, 4794498, 7191747, 7990830, 11986245, 14383494, 23972490, 35958735, 71917470]

約数ペア:

[(1, 71917470), (2, 35958735), (3, 23972490), (5, 14383494), (6, 11986245), (9, 7990830), (10, 7191747), (15, 4794498), (18, 3995415), (19, 3785130), (27, 2663610), (30, 2397249), (38, 1892565), (45, 1598166), (54, 1331805), (57, 1261710), (81, 887870), (90, 799083), (95, 757026), (114, 630855), (135, 532722), (162, 443935), (171, 420570), (190, 378513), (270, 266361), (285, 252342), (342, 210285), (405, 177574), (513, 140190), (570, 126171), (810, 88787), (855, 84114), (1026, 70095), (1539, 46730), (1710, 42057), (2565, 28038), (3078, 23365), (4673, 15390), (5130, 14019), (7695, 9346)]