7867860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 29804544

約数和(自身を除く): 21936684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 131, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 262, 273, 286, 308, 330, 364, 385, 390, 393, 420, 429, 455, 462, 524, 546, 572, 655, 660, 715, 770, 780, 786, 858, 910, 917, 924, 1001, 1092, 1155, 1310, 1365, 1430, 1441, 1540, 1572, 1703, 1716, 1820, 1834, 1965, 2002, 2145, 2310, 2620, 2730, 2751, 2860, 2882, 3003, 3406, 3668, 3930, 4004, 4290, 4323, 4585, 4620, 5005, 5109, 5460, 5502, 5764, 6006, 6812, 7205, 7860, 8515, 8580, 8646, 9170, 10010, 10087, 10218, 11004, 11921, 12012, 13755, 14410, 15015, 17030, 17292, 18340, 18733, 20020, 20174, 20436, 21615, 23842, 25545, 27510, 28820, 30030, 30261, 34060, 35763, 37466, 40348, 43230, 47684, 50435, 51090, 55020, 56199, 59605, 60060, 60522, 71526, 74932, 86460, 93665, 100870, 102180, 112398, 119210, 121044, 131131, 143052, 151305, 178815, 187330, 201740, 224796, 238420, 262262, 280995, 302610, 357630, 374660, 393393, 524524, 561990, 605220, 655655, 715260, 786786, 1123980, 1311310, 1573572, 1966965, 2622620, 3933930, 7867860]

約数ペア:

[(1, 7867860), (2, 3933930), (3, 2622620), (4, 1966965), (5, 1573572), (6, 1311310), (7, 1123980), (10, 786786), (11, 715260), (12, 655655), (13, 605220), (14, 561990), (15, 524524), (20, 393393), (21, 374660), (22, 357630), (26, 302610), (28, 280995), (30, 262262), (33, 238420), (35, 224796), (39, 201740), (42, 187330), (44, 178815), (52, 151305), (55, 143052), (60, 131131), (65, 121044), (66, 119210), (70, 112398), (77, 102180), (78, 100870), (84, 93665), (91, 86460), (105, 74932), (110, 71526), (130, 60522), (131, 60060), (132, 59605), (140, 56199), (143, 55020), (154, 51090), (156, 50435), (165, 47684), (182, 43230), (195, 40348), (210, 37466), (220, 35763), (231, 34060), (260, 30261), (262, 30030), (273, 28820), (286, 27510), (308, 25545), (330, 23842), (364, 21615), (385, 20436), (390, 20174), (393, 20020), (420, 18733), (429, 18340), (455, 17292), (462, 17030), (524, 15015), (546, 14410), (572, 13755), (655, 12012), (660, 11921), (715, 11004), (770, 10218), (780, 10087), (786, 10010), (858, 9170), (910, 8646), (917, 8580), (924, 8515), (1001, 7860), (1092, 7205), (1155, 6812), (1310, 6006), (1365, 5764), (1430, 5502), (1441, 5460), (1540, 5109), (1572, 5005), (1703, 4620), (1716, 4585), (1820, 4323), (1834, 4290), (1965, 4004), (2002, 3930), (2145, 3668), (2310, 3406), (2620, 3003), (2730, 2882), (2751, 2860)]