20199042990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{234029}}^1$

素因数の和:234186

約数の個数: 96

約数和(自身を含む): 60458374080

約数和(自身を除く): 40259331090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 137, 210, 274, 315, 411, 630, 685, 822, 959, 1233, 1370, 1918, 2055, 2466, 2877, 4110, 4795, 5754, 6165, 8631, 9590, 12330, 14385, 17262, 28770, 43155, 86310, 234029, 468058, 702087, 1170145, 1404174, 1638203, 2106261, 2340290, 3276406, 3510435, 4212522, 4914609, 7020870, 8191015, 9829218, 10531305, 14743827, 16382030, 21062610, 24573045, 29487654, 32061973, 49146090, 64123946, 73719135, 96185919, 147438270, 160309865, 192371838, 224433811, 288557757, 320619730, 448867622, 480929595, 577115514, 673301433, 961859190, 1122169055, 1346602866, 1442788785, 2019904299, 2244338110, 2885577570, 3366507165, 4039808598, 6733014330, 10099521495, 20199042990]

約数ペア:

[(1, 20199042990), (2, 10099521495), (3, 6733014330), (5, 4039808598), (6, 3366507165), (7, 2885577570), (9, 2244338110), (10, 2019904299), (14, 1442788785), (15, 1346602866), (18, 1122169055), (21, 961859190), (30, 673301433), (35, 577115514), (42, 480929595), (45, 448867622), (63, 320619730), (70, 288557757), (90, 224433811), (105, 192371838), (126, 160309865), (137, 147438270), (210, 96185919), (274, 73719135), (315, 64123946), (411, 49146090), (630, 32061973), (685, 29487654), (822, 24573045), (959, 21062610), (1233, 16382030), (1370, 14743827), (1918, 10531305), (2055, 9829218), (2466, 8191015), (2877, 7020870), (4110, 4914609), (4795, 4212522), (5754, 3510435), (6165, 3276406), (8631, 2340290), (9590, 2106261), (12330, 1638203), (14385, 1404174), (17262, 1170145), (28770, 702087), (43155, 468058), (86310, 234029)]