64449900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3769}}^1$

素因数の和:3808

約数の個数: 108

約数和(自身を含む): 212703400

約数和(自身を除く): 148253500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 3769, 4275, 5700, 7538, 8550, 11307, 15076, 17100, 18845, 22614, 33921, 37690, 45228, 56535, 67842, 71611, 75380, 94225, 113070, 135684, 143222, 169605, 188450, 214833, 226140, 282675, 286444, 339210, 358055, 376900, 429666, 565350, 644499, 678420, 716110, 848025, 859332, 1074165, 1130700, 1288998, 1432220, 1696050, 1790275, 2148330, 2577996, 3222495, 3392100, 3580550, 4296660, 5370825, 6444990, 7161100, 10741650, 12889980, 16112475, 21483300, 32224950, 64449900]

約数ペア:

[(1, 64449900), (2, 32224950), (3, 21483300), (4, 16112475), (5, 12889980), (6, 10741650), (9, 7161100), (10, 6444990), (12, 5370825), (15, 4296660), (18, 3580550), (19, 3392100), (20, 3222495), (25, 2577996), (30, 2148330), (36, 1790275), (38, 1696050), (45, 1432220), (50, 1288998), (57, 1130700), (60, 1074165), (75, 859332), (76, 848025), (90, 716110), (95, 678420), (100, 644499), (114, 565350), (150, 429666), (171, 376900), (180, 358055), (190, 339210), (225, 286444), (228, 282675), (285, 226140), (300, 214833), (342, 188450), (380, 169605), (450, 143222), (475, 135684), (570, 113070), (684, 94225), (855, 75380), (900, 71611), (950, 67842), (1140, 56535), (1425, 45228), (1710, 37690), (1900, 33921), (2850, 22614), (3420, 18845), (3769, 17100), (4275, 15076), (5700, 11307), (7538, 8550)]