625857100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4153}}^1$

素因数の和:4315

約数の個数: 72

約数和(自身を含む): 1492748208

約数和(自身を除く): 866891108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 137, 220, 274, 275, 548, 550, 685, 1100, 1370, 1507, 2740, 3014, 3425, 4153, 6028, 6850, 7535, 8306, 13700, 15070, 16612, 20765, 30140, 37675, 41530, 45683, 75350, 83060, 91366, 103825, 150700, 182732, 207650, 228415, 415300, 456830, 568961, 913660, 1137922, 1142075, 2275844, 2284150, 2844805, 4568300, 5689610, 6258571, 11379220, 12517142, 14224025, 25034284, 28448050, 31292855, 56896100, 62585710, 125171420, 156464275, 312928550, 625857100]

約数ペア:

[(1, 625857100), (2, 312928550), (4, 156464275), (5, 125171420), (10, 62585710), (11, 56896100), (20, 31292855), (22, 28448050), (25, 25034284), (44, 14224025), (50, 12517142), (55, 11379220), (100, 6258571), (110, 5689610), (137, 4568300), (220, 2844805), (274, 2284150), (275, 2275844), (548, 1142075), (550, 1137922), (685, 913660), (1100, 568961), (1370, 456830), (1507, 415300), (2740, 228415), (3014, 207650), (3425, 182732), (4153, 150700), (6028, 103825), (6850, 91366), (7535, 83060), (8306, 75350), (13700, 45683), (15070, 41530), (16612, 37675), (20765, 30140)]