258986490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 733224960

約数和(自身を除く): 474238470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 79, 105, 134, 158, 201, 210, 233, 237, 335, 395, 402, 466, 469, 474, 553, 670, 699, 790, 938, 1005, 1106, 1165, 1185, 1398, 1407, 1631, 1659, 2010, 2330, 2345, 2370, 2765, 2814, 3262, 3318, 3495, 4690, 4893, 5293, 5530, 6990, 7035, 8155, 8295, 9786, 10586, 14070, 15611, 15879, 16310, 16590, 18407, 24465, 26465, 31222, 31758, 36814, 37051, 46833, 48930, 52930, 55221, 74102, 78055, 79395, 92035, 93666, 109277, 110442, 111153, 128849, 156110, 158790, 184070, 185255, 218554, 222306, 234165, 257698, 276105, 327831, 370510, 386547, 468330, 546385, 552210, 555765, 644245, 655662, 773094, 1092770, 1111530, 1233269, 1288490, 1639155, 1932735, 2466538, 3278310, 3699807, 3865470, 6166345, 7399614, 8632883, 12332690, 17265766, 18499035, 25898649, 36998070, 43164415, 51797298, 86328830, 129493245, 258986490]

約数ペア:

[(1, 258986490), (2, 129493245), (3, 86328830), (5, 51797298), (6, 43164415), (7, 36998070), (10, 25898649), (14, 18499035), (15, 17265766), (21, 12332690), (30, 8632883), (35, 7399614), (42, 6166345), (67, 3865470), (70, 3699807), (79, 3278310), (105, 2466538), (134, 1932735), (158, 1639155), (201, 1288490), (210, 1233269), (233, 1111530), (237, 1092770), (335, 773094), (395, 655662), (402, 644245), (466, 555765), (469, 552210), (474, 546385), (553, 468330), (670, 386547), (699, 370510), (790, 327831), (938, 276105), (1005, 257698), (1106, 234165), (1165, 222306), (1185, 218554), (1398, 185255), (1407, 184070), (1631, 158790), (1659, 156110), (2010, 128849), (2330, 111153), (2345, 110442), (2370, 109277), (2765, 93666), (2814, 92035), (3262, 79395), (3318, 78055), (3495, 74102), (4690, 55221), (4893, 52930), (5293, 48930), (5530, 46833), (6990, 37051), (7035, 36814), (8155, 31758), (8295, 31222), (9786, 26465), (10586, 24465), (14070, 18407), (15611, 16590), (15879, 16310)]