12112500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 144

約数和(自身を含む): 39372480

約数和(自身を除く): 27259980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 125, 150, 170, 190, 204, 228, 250, 255, 285, 300, 323, 340, 375, 380, 425, 475, 500, 510, 570, 625, 646, 750, 850, 950, 969, 1020, 1140, 1250, 1275, 1292, 1425, 1500, 1615, 1700, 1875, 1900, 1938, 2125, 2375, 2500, 2550, 2850, 3125, 3230, 3750, 3876, 4250, 4750, 4845, 5100, 5700, 6250, 6375, 6460, 7125, 7500, 8075, 8500, 9375, 9500, 9690, 10625, 11875, 12500, 12750, 14250, 16150, 18750, 19380, 21250, 23750, 24225, 25500, 28500, 31875, 32300, 35625, 37500, 40375, 42500, 47500, 48450, 53125, 59375, 63750, 71250, 80750, 96900, 106250, 118750, 121125, 127500, 142500, 159375, 161500, 178125, 201875, 212500, 237500, 242250, 318750, 356250, 403750, 484500, 605625, 637500, 712500, 807500, 1009375, 1211250, 2018750, 2422500, 3028125, 4037500, 6056250, 12112500]

約数ペア:

[(1, 12112500), (2, 6056250), (3, 4037500), (4, 3028125), (5, 2422500), (6, 2018750), (10, 1211250), (12, 1009375), (15, 807500), (17, 712500), (19, 637500), (20, 605625), (25, 484500), (30, 403750), (34, 356250), (38, 318750), (50, 242250), (51, 237500), (57, 212500), (60, 201875), (68, 178125), (75, 161500), (76, 159375), (85, 142500), (95, 127500), (100, 121125), (102, 118750), (114, 106250), (125, 96900), (150, 80750), (170, 71250), (190, 63750), (204, 59375), (228, 53125), (250, 48450), (255, 47500), (285, 42500), (300, 40375), (323, 37500), (340, 35625), (375, 32300), (380, 31875), (425, 28500), (475, 25500), (500, 24225), (510, 23750), (570, 21250), (625, 19380), (646, 18750), (750, 16150), (850, 14250), (950, 12750), (969, 12500), (1020, 11875), (1140, 10625), (1250, 9690), (1275, 9500), (1292, 9375), (1425, 8500), (1500, 8075), (1615, 7500), (1700, 7125), (1875, 6460), (1900, 6375), (1938, 6250), (2125, 5700), (2375, 5100), (2500, 4845), (2550, 4750), (2850, 4250), (3125, 3876), (3230, 3750)]