217314060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{829}}^1$

素因数の和:1115

約数の個数: 96

約数和(自身を含む): 647559360

約数和(自身を除く): 430245300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 257, 340, 510, 514, 771, 829, 1020, 1028, 1285, 1542, 1658, 2487, 2570, 3084, 3316, 3855, 4145, 4369, 4974, 5140, 7710, 8290, 8738, 9948, 12435, 13107, 14093, 15420, 16580, 17476, 21845, 24870, 26214, 28186, 42279, 43690, 49740, 52428, 56372, 65535, 70465, 84558, 87380, 131070, 140930, 169116, 211395, 213053, 262140, 281860, 422790, 426106, 639159, 845580, 852212, 1065265, 1278318, 2130530, 2556636, 3195795, 3621901, 4261060, 6391590, 7243802, 10865703, 12783180, 14487604, 18109505, 21731406, 36219010, 43462812, 54328515, 72438020, 108657030, 217314060]

約数ペア:

[(1, 217314060), (2, 108657030), (3, 72438020), (4, 54328515), (5, 43462812), (6, 36219010), (10, 21731406), (12, 18109505), (15, 14487604), (17, 12783180), (20, 10865703), (30, 7243802), (34, 6391590), (51, 4261060), (60, 3621901), (68, 3195795), (85, 2556636), (102, 2130530), (170, 1278318), (204, 1065265), (255, 852212), (257, 845580), (340, 639159), (510, 426106), (514, 422790), (771, 281860), (829, 262140), (1020, 213053), (1028, 211395), (1285, 169116), (1542, 140930), (1658, 131070), (2487, 87380), (2570, 84558), (3084, 70465), (3316, 65535), (3855, 56372), (4145, 52428), (4369, 49740), (4974, 43690), (5140, 42279), (7710, 28186), (8290, 26214), (8738, 24870), (9948, 21845), (12435, 17476), (13107, 16580), (14093, 15420)]