20526450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 59031936

約数和(自身を除く): 38505486

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 113, 150, 173, 175, 210, 226, 339, 346, 350, 519, 525, 565, 678, 791, 865, 1038, 1050, 1130, 1211, 1582, 1695, 1730, 2373, 2422, 2595, 2825, 3390, 3633, 3955, 4325, 4746, 5190, 5650, 6055, 7266, 7910, 8475, 8650, 11865, 12110, 12975, 16950, 18165, 19549, 19775, 23730, 25950, 30275, 36330, 39098, 39550, 58647, 59325, 60550, 90825, 97745, 117294, 118650, 136843, 181650, 195490, 273686, 293235, 410529, 488725, 586470, 684215, 821058, 977450, 1368430, 1466175, 2052645, 2932350, 3421075, 4105290, 6842150, 10263225, 20526450]

約数ペア:

[(1, 20526450), (2, 10263225), (3, 6842150), (5, 4105290), (6, 3421075), (7, 2932350), (10, 2052645), (14, 1466175), (15, 1368430), (21, 977450), (25, 821058), (30, 684215), (35, 586470), (42, 488725), (50, 410529), (70, 293235), (75, 273686), (105, 195490), (113, 181650), (150, 136843), (173, 118650), (175, 117294), (210, 97745), (226, 90825), (339, 60550), (346, 59325), (350, 58647), (519, 39550), (525, 39098), (565, 36330), (678, 30275), (791, 25950), (865, 23730), (1038, 19775), (1050, 19549), (1130, 18165), (1211, 16950), (1582, 12975), (1695, 12110), (1730, 11865), (2373, 8650), (2422, 8475), (2595, 7910), (2825, 7266), (3390, 6055), (3633, 5650), (3955, 5190), (4325, 4746)]