78122310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 230584320

約数和(自身を除く): 152462010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 79, 85, 102, 105, 119, 158, 170, 210, 237, 238, 255, 277, 357, 395, 474, 510, 553, 554, 595, 714, 790, 831, 1106, 1185, 1190, 1343, 1385, 1659, 1662, 1785, 1939, 2370, 2686, 2765, 2770, 3318, 3570, 3878, 4029, 4155, 4709, 5530, 5817, 6715, 8058, 8295, 8310, 9401, 9418, 9695, 11634, 13430, 14127, 16590, 18802, 19390, 20145, 21883, 23545, 28203, 28254, 29085, 32963, 40290, 43766, 47005, 47090, 56406, 58170, 65649, 65926, 70635, 94010, 98889, 109415, 131298, 141015, 141270, 153181, 164815, 197778, 218830, 282030, 306362, 328245, 329630, 372011, 459543, 494445, 656490, 744022, 765905, 919086, 988890, 1116033, 1531810, 1860055, 2232066, 2297715, 2604077, 3720110, 4595430, 5208154, 5580165, 7812231, 11160330, 13020385, 15624462, 26040770, 39061155, 78122310]

約数ペア:

[(1, 78122310), (2, 39061155), (3, 26040770), (5, 15624462), (6, 13020385), (7, 11160330), (10, 7812231), (14, 5580165), (15, 5208154), (17, 4595430), (21, 3720110), (30, 2604077), (34, 2297715), (35, 2232066), (42, 1860055), (51, 1531810), (70, 1116033), (79, 988890), (85, 919086), (102, 765905), (105, 744022), (119, 656490), (158, 494445), (170, 459543), (210, 372011), (237, 329630), (238, 328245), (255, 306362), (277, 282030), (357, 218830), (395, 197778), (474, 164815), (510, 153181), (553, 141270), (554, 141015), (595, 131298), (714, 109415), (790, 98889), (831, 94010), (1106, 70635), (1185, 65926), (1190, 65649), (1343, 58170), (1385, 56406), (1659, 47090), (1662, 47005), (1785, 43766), (1939, 40290), (2370, 32963), (2686, 29085), (2765, 28254), (2770, 28203), (3318, 23545), (3570, 21883), (3878, 20145), (4029, 19390), (4155, 18802), (4709, 16590), (5530, 14127), (5817, 13430), (6715, 11634), (8058, 9695), (8295, 9418), (8310, 9401)]