72811750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 156854880

約数和(自身を除く): 84043130

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 83, 110, 121, 125, 145, 166, 242, 250, 275, 290, 319, 415, 550, 605, 638, 725, 830, 913, 1210, 1375, 1450, 1595, 1826, 2075, 2407, 2750, 3025, 3190, 3509, 3625, 4150, 4565, 4814, 6050, 7018, 7250, 7975, 9130, 10043, 10375, 12035, 15125, 15950, 17545, 20086, 20750, 22825, 24070, 26477, 30250, 35090, 39875, 45650, 50215, 52954, 60175, 79750, 87725, 100430, 114125, 120350, 132385, 175450, 228250, 251075, 264770, 291247, 300875, 438625, 502150, 582494, 601750, 661925, 877250, 1255375, 1323850, 1456235, 2510750, 2912470, 3309625, 6619250, 7281175, 14562350, 36405875, 72811750]

約数ペア:

[(1, 72811750), (2, 36405875), (5, 14562350), (10, 7281175), (11, 6619250), (22, 3309625), (25, 2912470), (29, 2510750), (50, 1456235), (55, 1323850), (58, 1255375), (83, 877250), (110, 661925), (121, 601750), (125, 582494), (145, 502150), (166, 438625), (242, 300875), (250, 291247), (275, 264770), (290, 251075), (319, 228250), (415, 175450), (550, 132385), (605, 120350), (638, 114125), (725, 100430), (830, 87725), (913, 79750), (1210, 60175), (1375, 52954), (1450, 50215), (1595, 45650), (1826, 39875), (2075, 35090), (2407, 30250), (2750, 26477), (3025, 24070), (3190, 22825), (3509, 20750), (3625, 20086), (4150, 17545), (4565, 15950), (4814, 15125), (6050, 12035), (7018, 10375), (7250, 10043), (7975, 9130)]