71485290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 195858000

約数和(自身を除く): 124372710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 61, 87, 90, 122, 145, 174, 183, 261, 290, 305, 366, 435, 449, 522, 549, 610, 870, 898, 915, 1098, 1305, 1347, 1769, 1830, 2245, 2610, 2694, 2745, 3538, 4041, 4490, 5307, 5490, 6735, 8082, 8845, 10614, 13021, 13470, 15921, 17690, 20205, 26042, 26535, 27389, 31842, 39063, 40410, 53070, 54778, 65105, 78126, 79605, 82167, 117189, 130210, 136945, 159210, 164334, 195315, 234378, 246501, 273890, 390630, 410835, 493002, 585945, 794281, 821670, 1171890, 1232505, 1588562, 2382843, 2465010, 3971405, 4765686, 7148529, 7942810, 11914215, 14297058, 23828430, 35742645, 71485290]

約数ペア:

[(1, 71485290), (2, 35742645), (3, 23828430), (5, 14297058), (6, 11914215), (9, 7942810), (10, 7148529), (15, 4765686), (18, 3971405), (29, 2465010), (30, 2382843), (45, 1588562), (58, 1232505), (61, 1171890), (87, 821670), (90, 794281), (122, 585945), (145, 493002), (174, 410835), (183, 390630), (261, 273890), (290, 246501), (305, 234378), (366, 195315), (435, 164334), (449, 159210), (522, 136945), (549, 130210), (610, 117189), (870, 82167), (898, 79605), (915, 78126), (1098, 65105), (1305, 54778), (1347, 53070), (1769, 40410), (1830, 39063), (2245, 31842), (2610, 27389), (2694, 26535), (2745, 26042), (3538, 20205), (4041, 17690), (4490, 15921), (5307, 13470), (5490, 13021), (6735, 10614), (8082, 8845)]