51812550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1302

約数の個数: 72

約数和(自身を含む): 140756616

約数和(自身を除く): 88944066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 97, 150, 194, 225, 291, 450, 485, 582, 873, 970, 1187, 1455, 1746, 2374, 2425, 2910, 3561, 4365, 4850, 5935, 7122, 7275, 8730, 10683, 11870, 14550, 17805, 21366, 21825, 29675, 35610, 43650, 53415, 59350, 89025, 106830, 115139, 178050, 230278, 267075, 345417, 534150, 575695, 690834, 1036251, 1151390, 1727085, 2072502, 2878475, 3454170, 5181255, 5756950, 8635425, 10362510, 17270850, 25906275, 51812550]

約数ペア:

[(1, 51812550), (2, 25906275), (3, 17270850), (5, 10362510), (6, 8635425), (9, 5756950), (10, 5181255), (15, 3454170), (18, 2878475), (25, 2072502), (30, 1727085), (45, 1151390), (50, 1036251), (75, 690834), (90, 575695), (97, 534150), (150, 345417), (194, 267075), (225, 230278), (291, 178050), (450, 115139), (485, 106830), (582, 89025), (873, 59350), (970, 53415), (1187, 43650), (1455, 35610), (1746, 29675), (2374, 21825), (2425, 21366), (2910, 17805), (3561, 14550), (4365, 11870), (4850, 10683), (5935, 8730), (7122, 7275)]