849559620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{11969}}^1$

素因数の和:12014

約数の個数: 144

約数和(自身を含む): 2944045440

約数和(自身を除く): 2094485820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3549, 4732, 5070, 5460, 5915, 7098, 10140, 11830, 11969, 14196, 17745, 23660, 23938, 35490, 35907, 47876, 59845, 70980, 71814, 83783, 119690, 143628, 155597, 167566, 179535, 239380, 251349, 311194, 335132, 359070, 418915, 466791, 502698, 622388, 718140, 777985, 837830, 933582, 1005396, 1089179, 1256745, 1555970, 1675660, 1867164, 2022761, 2178358, 2333955, 2513490, 3111940, 3267537, 4045522, 4356716, 4667910, 5026980, 5445895, 6068283, 6535074, 8091044, 9335820, 10113805, 10891790, 12136566, 13070148, 14159327, 16337685, 20227610, 21783580, 24273132, 28318654, 30341415, 32675370, 40455220, 42477981, 56637308, 60682830, 65350740, 70796635, 84955962, 121365660, 141593270, 169911924, 212389905, 283186540, 424779810, 849559620]

約数ペア:

[(1, 849559620), (2, 424779810), (3, 283186540), (4, 212389905), (5, 169911924), (6, 141593270), (7, 121365660), (10, 84955962), (12, 70796635), (13, 65350740), (14, 60682830), (15, 56637308), (20, 42477981), (21, 40455220), (26, 32675370), (28, 30341415), (30, 28318654), (35, 24273132), (39, 21783580), (42, 20227610), (52, 16337685), (60, 14159327), (65, 13070148), (70, 12136566), (78, 10891790), (84, 10113805), (91, 9335820), (105, 8091044), (130, 6535074), (140, 6068283), (156, 5445895), (169, 5026980), (182, 4667910), (195, 4356716), (210, 4045522), (260, 3267537), (273, 3111940), (338, 2513490), (364, 2333955), (390, 2178358), (420, 2022761), (455, 1867164), (507, 1675660), (546, 1555970), (676, 1256745), (780, 1089179), (845, 1005396), (910, 933582), (1014, 837830), (1092, 777985), (1183, 718140), (1365, 622388), (1690, 502698), (1820, 466791), (2028, 418915), (2366, 359070), (2535, 335132), (2730, 311194), (3380, 251349), (3549, 239380), (4732, 179535), (5070, 167566), (5460, 155597), (5915, 143628), (7098, 119690), (10140, 83783), (11830, 71814), (11969, 70980), (14196, 59845), (17745, 47876), (23660, 35907), (23938, 35490)]