68097900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:968

約数の個数: 144

約数和(自身を含む): 223596800

約数和(自身を除く): 155498900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 919, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1838, 1900, 1950, 2470, 2757, 2850, 2964, 3676, 3705, 3900, 4595, 4940, 5514, 5700, 6175, 7410, 9190, 11028, 11947, 12350, 13785, 14820, 17461, 18380, 18525, 22975, 23894, 24700, 27570, 34922, 35841, 37050, 45950, 47788, 52383, 55140, 59735, 68925, 69844, 71682, 74100, 87305, 91900, 104766, 119470, 137850, 143364, 174610, 179205, 209532, 226993, 238940, 261915, 275700, 298675, 349220, 358410, 436525, 453986, 523830, 597350, 680979, 716820, 873050, 896025, 907972, 1047660, 1134965, 1194700, 1309575, 1361958, 1746100, 1792050, 2269930, 2619150, 2723916, 3404895, 3584100, 4539860, 5238300, 5674825, 6809790, 11349650, 13619580, 17024475, 22699300, 34048950, 68097900]

約数ペア:

[(1, 68097900), (2, 34048950), (3, 22699300), (4, 17024475), (5, 13619580), (6, 11349650), (10, 6809790), (12, 5674825), (13, 5238300), (15, 4539860), (19, 3584100), (20, 3404895), (25, 2723916), (26, 2619150), (30, 2269930), (38, 1792050), (39, 1746100), (50, 1361958), (52, 1309575), (57, 1194700), (60, 1134965), (65, 1047660), (75, 907972), (76, 896025), (78, 873050), (95, 716820), (100, 680979), (114, 597350), (130, 523830), (150, 453986), (156, 436525), (190, 358410), (195, 349220), (228, 298675), (247, 275700), (260, 261915), (285, 238940), (300, 226993), (325, 209532), (380, 179205), (390, 174610), (475, 143364), (494, 137850), (570, 119470), (650, 104766), (741, 91900), (780, 87305), (919, 74100), (950, 71682), (975, 69844), (988, 68925), (1140, 59735), (1235, 55140), (1300, 52383), (1425, 47788), (1482, 45950), (1838, 37050), (1900, 35841), (1950, 34922), (2470, 27570), (2757, 24700), (2850, 23894), (2964, 22975), (3676, 18525), (3705, 18380), (3900, 17461), (4595, 14820), (4940, 13785), (5514, 12350), (5700, 11947), (6175, 11028), (7410, 9190)]