57564780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{811}}^1$

素因数の和:856

約数の個数: 144

約数和(自身を含む): 199713024

約数和(自身を除く): 142148244

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, 811, 845, 910, 1014, 1092, 1183, 1365, 1622, 1690, 1820, 2028, 2366, 2433, 2535, 2730, 3244, 3380, 3549, 4055, 4732, 4866, 5070, 5460, 5677, 5915, 7098, 8110, 9732, 10140, 10543, 11354, 11830, 12165, 14196, 16220, 17031, 17745, 21086, 22708, 23660, 24330, 28385, 31629, 34062, 35490, 42172, 48660, 52715, 56770, 63258, 68124, 70980, 73801, 85155, 105430, 113540, 126516, 137059, 147602, 158145, 170310, 210860, 221403, 274118, 295204, 316290, 340620, 369005, 411177, 442806, 548236, 632580, 685295, 738010, 822354, 885612, 959413, 1107015, 1370590, 1476020, 1644708, 1918826, 2055885, 2214030, 2741180, 2878239, 3837652, 4111770, 4428060, 4797065, 5756478, 8223540, 9594130, 11512956, 14391195, 19188260, 28782390, 57564780]

約数ペア:

[(1, 57564780), (2, 28782390), (3, 19188260), (4, 14391195), (5, 11512956), (6, 9594130), (7, 8223540), (10, 5756478), (12, 4797065), (13, 4428060), (14, 4111770), (15, 3837652), (20, 2878239), (21, 2741180), (26, 2214030), (28, 2055885), (30, 1918826), (35, 1644708), (39, 1476020), (42, 1370590), (52, 1107015), (60, 959413), (65, 885612), (70, 822354), (78, 738010), (84, 685295), (91, 632580), (105, 548236), (130, 442806), (140, 411177), (156, 369005), (169, 340620), (182, 316290), (195, 295204), (210, 274118), (260, 221403), (273, 210860), (338, 170310), (364, 158145), (390, 147602), (420, 137059), (455, 126516), (507, 113540), (546, 105430), (676, 85155), (780, 73801), (811, 70980), (845, 68124), (910, 63258), (1014, 56770), (1092, 52715), (1183, 48660), (1365, 42172), (1622, 35490), (1690, 34062), (1820, 31629), (2028, 28385), (2366, 24330), (2433, 23660), (2535, 22708), (2730, 21086), (3244, 17745), (3380, 17031), (3549, 16220), (4055, 14196), (4732, 12165), (4866, 11830), (5070, 11354), (5460, 10543), (5677, 10140), (5915, 9732), (7098, 8110)]