515970

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{13}}^1$

素因数の和:46

約数の個数: 120

約数和(自身を含む): 1738044

約数和(自身を除く): 1222074

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 81, 90, 91, 98, 105, 117, 126, 130, 135, 147, 162, 182, 189, 195, 210, 234, 245, 270, 273, 294, 315, 351, 378, 390, 405, 441, 455, 490, 546, 567, 585, 630, 637, 702, 735, 810, 819, 882, 910, 945, 1053, 1134, 1170, 1274, 1323, 1365, 1470, 1638, 1755, 1890, 1911, 2106, 2205, 2457, 2646, 2730, 2835, 3185, 3510, 3822, 3969, 4095, 4410, 4914, 5265, 5670, 5733, 6370, 6615, 7371, 7938, 8190, 9555, 10530, 11466, 12285, 13230, 14742, 17199, 19110, 19845, 24570, 28665, 34398, 36855, 39690, 51597, 57330, 73710, 85995, 103194, 171990, 257985, 515970]

約数ペア:

[(1, 515970), (2, 257985), (3, 171990), (5, 103194), (6, 85995), (7, 73710), (9, 57330), (10, 51597), (13, 39690), (14, 36855), (15, 34398), (18, 28665), (21, 24570), (26, 19845), (27, 19110), (30, 17199), (35, 14742), (39, 13230), (42, 12285), (45, 11466), (49, 10530), (54, 9555), (63, 8190), (65, 7938), (70, 7371), (78, 6615), (81, 6370), (90, 5733), (91, 5670), (98, 5265), (105, 4914), (117, 4410), (126, 4095), (130, 3969), (135, 3822), (147, 3510), (162, 3185), (182, 2835), (189, 2730), (195, 2646), (210, 2457), (234, 2205), (245, 2106), (270, 1911), (273, 1890), (294, 1755), (315, 1638), (351, 1470), (378, 1365), (390, 1323), (405, 1274), (441, 1170), (455, 1134), (490, 1053), (546, 945), (567, 910), (585, 882), (630, 819), (637, 810), (702, 735)]