68731777980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1\times {\mathrm{5011}}^1$

素因数の和:5628

約数の個数: 144

約数和(自身を含む): 210178139808

約数和(自身を除く): 141446361828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 421, 543, 724, 842, 905, 1086, 1263, 1629, 1684, 1810, 2105, 2172, 2526, 2715, 3258, 3620, 3789, 4210, 5011, 5052, 5430, 6315, 6516, 7578, 8145, 8420, 10022, 10860, 12630, 15033, 15156, 16290, 18945, 20044, 25055, 25260, 30066, 32580, 37890, 45099, 50110, 60132, 75165, 75780, 76201, 90198, 100220, 150330, 152402, 180396, 225495, 228603, 300660, 304804, 381005, 450990, 457206, 685809, 762010, 901980, 906991, 914412, 1143015, 1371618, 1524020, 1813982, 2109631, 2286030, 2720973, 2743236, 3429045, 3627964, 4219262, 4534955, 4572060, 5441946, 6328893, 6858090, 8162919, 8438524, 9069910, 10548155, 10883892, 12657786, 13604865, 13716180, 16325838, 18139820, 18986679, 21096310, 25315572, 27209730, 31644465, 32651676, 37973358, 40814595, 42192620, 54419460, 63288930, 75946716, 81629190, 94933395, 126577860, 163258380, 189866790, 379733580, 381843211, 763686422, 1145529633, 1527372844, 1909216055, 2291059266, 3436588899, 3818432110, 4582118532, 5727648165, 6873177798, 7636864220, 11455296330, 13746355596, 17182944495, 22910592660, 34365888990, 68731777980]

約数ペア:

[(1, 68731777980), (2, 34365888990), (3, 22910592660), (4, 17182944495), (5, 13746355596), (6, 11455296330), (9, 7636864220), (10, 6873177798), (12, 5727648165), (15, 4582118532), (18, 3818432110), (20, 3436588899), (30, 2291059266), (36, 1909216055), (45, 1527372844), (60, 1145529633), (90, 763686422), (180, 381843211), (181, 379733580), (362, 189866790), (421, 163258380), (543, 126577860), (724, 94933395), (842, 81629190), (905, 75946716), (1086, 63288930), (1263, 54419460), (1629, 42192620), (1684, 40814595), (1810, 37973358), (2105, 32651676), (2172, 31644465), (2526, 27209730), (2715, 25315572), (3258, 21096310), (3620, 18986679), (3789, 18139820), (4210, 16325838), (5011, 13716180), (5052, 13604865), (5430, 12657786), (6315, 10883892), (6516, 10548155), (7578, 9069910), (8145, 8438524), (8420, 8162919), (10022, 6858090), (10860, 6328893), (12630, 5441946), (15033, 4572060), (15156, 4534955), (16290, 4219262), (18945, 3627964), (20044, 3429045), (25055, 2743236), (25260, 2720973), (30066, 2286030), (32580, 2109631), (37890, 1813982), (45099, 1524020), (50110, 1371618), (60132, 1143015), (75165, 914412), (75780, 906991), (76201, 901980), (90198, 762010), (100220, 685809), (150330, 457206), (152402, 450990), (180396, 381005), (225495, 304804), (228603, 300660)]