85162980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 281534400

約数和(自身を除く): 196371420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 83, 84, 98, 105, 140, 147, 166, 196, 210, 245, 249, 294, 332, 349, 415, 420, 490, 498, 581, 588, 698, 735, 830, 980, 996, 1047, 1162, 1245, 1396, 1470, 1660, 1743, 1745, 2094, 2324, 2443, 2490, 2905, 2940, 3486, 3490, 4067, 4188, 4886, 4980, 5235, 5810, 6972, 6980, 7329, 8134, 8715, 9772, 10470, 11620, 12201, 12215, 14658, 16268, 17101, 17430, 20335, 20940, 24402, 24430, 28967, 29316, 34202, 34860, 36645, 40670, 48804, 48860, 51303, 57934, 61005, 68404, 73290, 81340, 85505, 86901, 102606, 115868, 122010, 144835, 146580, 171010, 173802, 202769, 205212, 244020, 256515, 289670, 342020, 347604, 405538, 434505, 513030, 579340, 608307, 811076, 869010, 1013845, 1026060, 1216614, 1419383, 1738020, 2027690, 2433228, 2838766, 3041535, 4055380, 4258149, 5677532, 6083070, 7096915, 8516298, 12166140, 14193830, 17032596, 21290745, 28387660, 42581490, 85162980]

約数ペア:

[(1, 85162980), (2, 42581490), (3, 28387660), (4, 21290745), (5, 17032596), (6, 14193830), (7, 12166140), (10, 8516298), (12, 7096915), (14, 6083070), (15, 5677532), (20, 4258149), (21, 4055380), (28, 3041535), (30, 2838766), (35, 2433228), (42, 2027690), (49, 1738020), (60, 1419383), (70, 1216614), (83, 1026060), (84, 1013845), (98, 869010), (105, 811076), (140, 608307), (147, 579340), (166, 513030), (196, 434505), (210, 405538), (245, 347604), (249, 342020), (294, 289670), (332, 256515), (349, 244020), (415, 205212), (420, 202769), (490, 173802), (498, 171010), (581, 146580), (588, 144835), (698, 122010), (735, 115868), (830, 102606), (980, 86901), (996, 85505), (1047, 81340), (1162, 73290), (1245, 68404), (1396, 61005), (1470, 57934), (1660, 51303), (1743, 48860), (1745, 48804), (2094, 40670), (2324, 36645), (2443, 34860), (2490, 34202), (2905, 29316), (2940, 28967), (3486, 24430), (3490, 24402), (4067, 20940), (4188, 20335), (4886, 17430), (4980, 17101), (5235, 16268), (5810, 14658), (6972, 12215), (6980, 12201), (7329, 11620), (8134, 10470), (8715, 9772)]