25285260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 95284224

約数和(自身を除く): 69998964

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, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 421, 429, 455, 462, 546, 572, 660, 715, 770, 780, 842, 858, 910, 924, 1001, 1092, 1155, 1263, 1365, 1430, 1540, 1684, 1716, 1820, 2002, 2105, 2145, 2310, 2526, 2730, 2860, 2947, 3003, 4004, 4210, 4290, 4620, 4631, 5005, 5052, 5460, 5473, 5894, 6006, 6315, 8420, 8580, 8841, 9262, 10010, 10946, 11788, 12012, 12630, 13893, 14735, 15015, 16419, 17682, 18524, 20020, 21892, 23155, 25260, 27365, 27786, 29470, 30030, 32417, 32838, 35364, 38311, 44205, 46310, 54730, 55572, 58940, 60060, 60203, 64834, 65676, 69465, 76622, 82095, 88410, 92620, 97251, 109460, 114933, 120406, 129668, 138930, 153244, 162085, 164190, 176820, 180609, 191555, 194502, 229866, 240812, 277860, 301015, 324170, 328380, 361218, 383110, 389004, 421421, 459732, 486255, 574665, 602030, 648340, 722436, 766220, 842842, 903045, 972510, 1149330, 1204060, 1264263, 1685684, 1806090, 1945020, 2107105, 2298660, 2528526, 3612180, 4214210, 5057052, 6321315, 8428420, 12642630, 25285260]

約数ペア:

[(1, 25285260), (2, 12642630), (3, 8428420), (4, 6321315), (5, 5057052), (6, 4214210), (7, 3612180), (10, 2528526), (11, 2298660), (12, 2107105), (13, 1945020), (14, 1806090), (15, 1685684), (20, 1264263), (21, 1204060), (22, 1149330), (26, 972510), (28, 903045), (30, 842842), (33, 766220), (35, 722436), (39, 648340), (42, 602030), (44, 574665), (52, 486255), (55, 459732), (60, 421421), (65, 389004), (66, 383110), (70, 361218), (77, 328380), (78, 324170), (84, 301015), (91, 277860), (105, 240812), (110, 229866), (130, 194502), (132, 191555), (140, 180609), (143, 176820), (154, 164190), (156, 162085), (165, 153244), (182, 138930), (195, 129668), (210, 120406), (220, 114933), (231, 109460), (260, 97251), (273, 92620), (286, 88410), (308, 82095), (330, 76622), (364, 69465), (385, 65676), (390, 64834), (420, 60203), (421, 60060), (429, 58940), (455, 55572), (462, 54730), (546, 46310), (572, 44205), (660, 38311), (715, 35364), (770, 32838), (780, 32417), (842, 30030), (858, 29470), (910, 27786), (924, 27365), (1001, 25260), (1092, 23155), (1155, 21892), (1263, 20020), (1365, 18524), (1430, 17682), (1540, 16419), (1684, 15015), (1716, 14735), (1820, 13893), (2002, 12630), (2105, 12012), (2145, 11788), (2310, 10946), (2526, 10010), (2730, 9262), (2860, 8841), (2947, 8580), (3003, 8420), (4004, 6315), (4210, 6006), (4290, 5894), (4620, 5473), (4631, 5460), (5005, 5052)]