49913190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 146549520

約数和(自身を除く): 96636330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 101, 102, 114, 153, 170, 171, 190, 202, 255, 285, 289, 303, 306, 323, 342, 505, 510, 570, 578, 606, 646, 765, 855, 867, 909, 969, 1010, 1445, 1515, 1530, 1615, 1710, 1717, 1734, 1818, 1919, 1938, 2601, 2890, 2907, 3030, 3230, 3434, 3838, 4335, 4545, 4845, 5151, 5202, 5491, 5757, 5814, 8585, 8670, 9090, 9595, 9690, 10302, 10982, 11514, 13005, 14535, 15453, 16473, 17170, 17271, 19190, 25755, 26010, 27455, 28785, 29070, 29189, 30906, 32623, 32946, 34542, 49419, 51510, 54910, 57570, 58378, 65246, 77265, 82365, 86355, 87567, 97869, 98838, 145945, 154530, 163115, 164730, 172710, 175134, 195738, 247095, 262701, 291890, 293607, 326230, 437835, 489345, 494190, 525402, 554591, 587214, 875670, 978690, 1109182, 1313505, 1468035, 1663773, 2627010, 2772955, 2936070, 3327546, 4991319, 5545910, 8318865, 9982638, 16637730, 24956595, 49913190]

約数ペア:

[(1, 49913190), (2, 24956595), (3, 16637730), (5, 9982638), (6, 8318865), (9, 5545910), (10, 4991319), (15, 3327546), (17, 2936070), (18, 2772955), (19, 2627010), (30, 1663773), (34, 1468035), (38, 1313505), (45, 1109182), (51, 978690), (57, 875670), (85, 587214), (90, 554591), (95, 525402), (101, 494190), (102, 489345), (114, 437835), (153, 326230), (170, 293607), (171, 291890), (190, 262701), (202, 247095), (255, 195738), (285, 175134), (289, 172710), (303, 164730), (306, 163115), (323, 154530), (342, 145945), (505, 98838), (510, 97869), (570, 87567), (578, 86355), (606, 82365), (646, 77265), (765, 65246), (855, 58378), (867, 57570), (909, 54910), (969, 51510), (1010, 49419), (1445, 34542), (1515, 32946), (1530, 32623), (1615, 30906), (1710, 29189), (1717, 29070), (1734, 28785), (1818, 27455), (1919, 26010), (1938, 25755), (2601, 19190), (2890, 17271), (2907, 17170), (3030, 16473), (3230, 15453), (3434, 14535), (3838, 13005), (4335, 11514), (4545, 10982), (4845, 10302), (5151, 9690), (5202, 9595), (5491, 9090), (5757, 8670), (5814, 8585)]