65438604

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 221819136

約数和(自身を除く): 156380532

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 43, 44, 54, 61, 63, 66, 77, 81, 84, 86, 99, 108, 122, 126, 129, 132, 154, 162, 172, 183, 189, 198, 231, 244, 252, 258, 297, 301, 308, 324, 366, 378, 387, 396, 427, 462, 473, 516, 549, 567, 594, 602, 671, 693, 732, 756, 774, 854, 891, 903, 924, 946, 1098, 1134, 1161, 1188, 1204, 1281, 1342, 1386, 1419, 1548, 1647, 1708, 1782, 1806, 1892, 2013, 2079, 2196, 2268, 2322, 2562, 2623, 2684, 2709, 2772, 2838, 3294, 3311, 3483, 3564, 3612, 3843, 4026, 4158, 4257, 4644, 4697, 4941, 5124, 5246, 5418, 5676, 6039, 6237, 6588, 6622, 6966, 7686, 7869, 8052, 8127, 8316, 8514, 9394, 9882, 9933, 10492, 10836, 11529, 12078, 12474, 12771, 13244, 13932, 14091, 15372, 15738, 16254, 17028, 18117, 18361, 18788, 19764, 19866, 23058, 23607, 24156, 24381, 24948, 25542, 28182, 28853, 29799, 31476, 32508, 34587, 36234, 36722, 38313, 39732, 42273, 46116, 47214, 48762, 51084, 54351, 55083, 56364, 57706, 59598, 69174, 70821, 72468, 73444, 76626, 84546, 86559, 89397, 94428, 97524, 108702, 110166, 115412, 119196, 126819, 138348, 141642, 153252, 165249, 169092, 173118, 178794, 201971, 212463, 217404, 220332, 253638, 259677, 268191, 283284, 330498, 346236, 357588, 380457, 403942, 424926, 495747, 507276, 519354, 536382, 605913, 660996, 760914, 779031, 807884, 849852, 991494, 1038708, 1072764, 1211826, 1487241, 1521828, 1558062, 1817739, 1982988, 2337093, 2423652, 2974482, 3116124, 3635478, 4674186, 5453217, 5948964, 7270956, 9348372, 10906434, 16359651, 21812868, 32719302, 65438604]

約数ペア:

[(1, 65438604), (2, 32719302), (3, 21812868), (4, 16359651), (6, 10906434), (7, 9348372), (9, 7270956), (11, 5948964), (12, 5453217), (14, 4674186), (18, 3635478), (21, 3116124), (22, 2974482), (27, 2423652), (28, 2337093), (33, 1982988), (36, 1817739), (42, 1558062), (43, 1521828), (44, 1487241), (54, 1211826), (61, 1072764), (63, 1038708), (66, 991494), (77, 849852), (81, 807884), (84, 779031), (86, 760914), (99, 660996), (108, 605913), (122, 536382), (126, 519354), (129, 507276), (132, 495747), (154, 424926), (162, 403942), (172, 380457), (183, 357588), (189, 346236), (198, 330498), (231, 283284), (244, 268191), (252, 259677), (258, 253638), (297, 220332), (301, 217404), (308, 212463), (324, 201971), (366, 178794), (378, 173118), (387, 169092), (396, 165249), (427, 153252), (462, 141642), (473, 138348), (516, 126819), (549, 119196), (567, 115412), (594, 110166), (602, 108702), (671, 97524), (693, 94428), (732, 89397), (756, 86559), (774, 84546), (854, 76626), (891, 73444), (903, 72468), (924, 70821), (946, 69174), (1098, 59598), (1134, 57706), (1161, 56364), (1188, 55083), (1204, 54351), (1281, 51084), (1342, 48762), (1386, 47214), (1419, 46116), (1548, 42273), (1647, 39732), (1708, 38313), (1782, 36722), (1806, 36234), (1892, 34587), (2013, 32508), (2079, 31476), (2196, 29799), (2268, 28853), (2322, 28182), (2562, 25542), (2623, 24948), (2684, 24381), (2709, 24156), (2772, 23607), (2838, 23058), (3294, 19866), (3311, 19764), (3483, 18788), (3564, 18361), (3612, 18117), (3843, 17028), (4026, 16254), (4158, 15738), (4257, 15372), (4644, 14091), (4697, 13932), (4941, 13244), (5124, 12771), (5246, 12474), (5418, 12078), (5676, 11529), (6039, 10836), (6237, 10492), (6588, 9933), (6622, 9882), (6966, 9394), (7686, 8514), (7869, 8316), (8052, 8127)]