1880208540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{34703}}^1$

素因数の和:34768

約数の個数: 144

約数和(自身を含む): 6669831168

約数和(自身を除く): 4789622628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3612, 3870, 4515, 5418, 6020, 7740, 9030, 10836, 13545, 18060, 27090, 34703, 54180, 69406, 104109, 138812, 173515, 208218, 242921, 312327, 347030, 416436, 485842, 520545, 624654, 694060, 728763, 971684, 1041090, 1214605, 1249308, 1457526, 1492229, 1561635, 2082180, 2186289, 2429210, 2915052, 2984458, 3123270, 3643815, 4372578, 4476687, 4858420, 5968916, 6246540, 7287630, 7461145, 8745156, 8953374, 10445603, 10931445, 13430061, 14575260, 14922290, 17906748, 20891206, 21862890, 22383435, 26860122, 29844580, 31336809, 41782412, 43725780, 44766870, 52228015, 53720244, 62673618, 67150305, 89533740, 94010427, 104456030, 125347236, 134300610, 156684045, 188020854, 208912060, 268601220, 313368090, 376041708, 470052135, 626736180, 940104270, 1880208540]

約数ペア:

[(1, 1880208540), (2, 940104270), (3, 626736180), (4, 470052135), (5, 376041708), (6, 313368090), (7, 268601220), (9, 208912060), (10, 188020854), (12, 156684045), (14, 134300610), (15, 125347236), (18, 104456030), (20, 94010427), (21, 89533740), (28, 67150305), (30, 62673618), (35, 53720244), (36, 52228015), (42, 44766870), (43, 43725780), (45, 41782412), (60, 31336809), (63, 29844580), (70, 26860122), (84, 22383435), (86, 21862890), (90, 20891206), (105, 17906748), (126, 14922290), (129, 14575260), (140, 13430061), (172, 10931445), (180, 10445603), (210, 8953374), (215, 8745156), (252, 7461145), (258, 7287630), (301, 6246540), (315, 5968916), (387, 4858420), (420, 4476687), (430, 4372578), (516, 3643815), (602, 3123270), (630, 2984458), (645, 2915052), (774, 2429210), (860, 2186289), (903, 2082180), (1204, 1561635), (1260, 1492229), (1290, 1457526), (1505, 1249308), (1548, 1214605), (1806, 1041090), (1935, 971684), (2580, 728763), (2709, 694060), (3010, 624654), (3612, 520545), (3870, 485842), (4515, 416436), (5418, 347030), (6020, 312327), (7740, 242921), (9030, 208218), (10836, 173515), (13545, 138812), (18060, 104109), (27090, 69406), (34703, 54180)]