78581250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 233985024

約数和(自身を除く): 155403774

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 125, 127, 150, 165, 198, 225, 250, 254, 275, 330, 375, 381, 450, 495, 550, 625, 635, 750, 762, 825, 990, 1125, 1143, 1250, 1270, 1375, 1397, 1650, 1875, 1905, 2250, 2286, 2475, 2750, 2794, 3125, 3175, 3750, 3810, 4125, 4191, 4950, 5625, 5715, 6250, 6350, 6875, 6985, 8250, 8382, 9375, 9525, 11250, 11430, 12375, 12573, 13750, 13970, 15875, 18750, 19050, 20625, 20955, 24750, 25146, 28125, 28575, 31750, 34375, 34925, 41250, 41910, 47625, 56250, 57150, 61875, 62865, 68750, 69850, 79375, 95250, 103125, 104775, 123750, 125730, 142875, 158750, 174625, 206250, 209550, 238125, 285750, 309375, 314325, 349250, 396875, 476250, 523875, 618750, 628650, 714375, 793750, 873125, 1047750, 1190625, 1428750, 1571625, 1746250, 2381250, 2619375, 3143250, 3571875, 4365625, 5238750, 7143750, 7858125, 8731250, 13096875, 15716250, 26193750, 39290625, 78581250]

約数ペア:

[(1, 78581250), (2, 39290625), (3, 26193750), (5, 15716250), (6, 13096875), (9, 8731250), (10, 7858125), (11, 7143750), (15, 5238750), (18, 4365625), (22, 3571875), (25, 3143250), (30, 2619375), (33, 2381250), (45, 1746250), (50, 1571625), (55, 1428750), (66, 1190625), (75, 1047750), (90, 873125), (99, 793750), (110, 714375), (125, 628650), (127, 618750), (150, 523875), (165, 476250), (198, 396875), (225, 349250), (250, 314325), (254, 309375), (275, 285750), (330, 238125), (375, 209550), (381, 206250), (450, 174625), (495, 158750), (550, 142875), (625, 125730), (635, 123750), (750, 104775), (762, 103125), (825, 95250), (990, 79375), (1125, 69850), (1143, 68750), (1250, 62865), (1270, 61875), (1375, 57150), (1397, 56250), (1650, 47625), (1875, 41910), (1905, 41250), (2250, 34925), (2286, 34375), (2475, 31750), (2750, 28575), (2794, 28125), (3125, 25146), (3175, 24750), (3750, 20955), (3810, 20625), (4125, 19050), (4191, 18750), (4950, 15875), (5625, 13970), (5715, 13750), (6250, 12573), (6350, 12375), (6875, 11430), (6985, 11250), (8250, 9525), (8382, 9375)]