74580220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 186701760

約数和(自身を除く): 112121540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 89, 110, 130, 143, 178, 220, 260, 286, 293, 356, 445, 572, 586, 715, 890, 979, 1157, 1172, 1430, 1465, 1780, 1958, 2314, 2860, 2930, 3223, 3809, 3916, 4628, 4895, 5785, 5860, 6446, 7618, 9790, 11570, 12727, 12892, 15236, 16115, 19045, 19580, 23140, 25454, 26077, 32230, 38090, 41899, 50908, 52154, 63635, 64460, 76180, 83798, 104308, 127270, 130385, 167596, 209495, 254540, 260770, 286847, 339001, 418990, 521540, 573694, 678002, 837980, 1147388, 1356004, 1434235, 1695005, 2868470, 3390010, 3729011, 5736940, 6780020, 7458022, 14916044, 18645055, 37290110, 74580220]

約数ペア:

[(1, 74580220), (2, 37290110), (4, 18645055), (5, 14916044), (10, 7458022), (11, 6780020), (13, 5736940), (20, 3729011), (22, 3390010), (26, 2868470), (44, 1695005), (52, 1434235), (55, 1356004), (65, 1147388), (89, 837980), (110, 678002), (130, 573694), (143, 521540), (178, 418990), (220, 339001), (260, 286847), (286, 260770), (293, 254540), (356, 209495), (445, 167596), (572, 130385), (586, 127270), (715, 104308), (890, 83798), (979, 76180), (1157, 64460), (1172, 63635), (1430, 52154), (1465, 50908), (1780, 41899), (1958, 38090), (2314, 32230), (2860, 26077), (2930, 25454), (3223, 23140), (3809, 19580), (3916, 19045), (4628, 16115), (4895, 15236), (5785, 12892), (5860, 12727), (6446, 11570), (7618, 9790)]