27895140

素因数分解:

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

素因数の和:179

約数の個数: 216

約数和(自身を含む): 105513408

約数和(自身を除く): 77618268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 131, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 262, 273, 315, 338, 364, 390, 393, 420, 455, 468, 507, 524, 546, 585, 630, 655, 676, 780, 786, 819, 845, 910, 917, 1014, 1092, 1170, 1179, 1183, 1260, 1310, 1365, 1521, 1572, 1638, 1690, 1703, 1820, 1834, 1965, 2028, 2340, 2358, 2366, 2535, 2620, 2730, 2751, 3042, 3276, 3380, 3406, 3549, 3668, 3930, 4095, 4585, 4716, 4732, 5070, 5109, 5460, 5502, 5895, 5915, 6084, 6812, 7098, 7605, 7860, 8190, 8253, 8515, 9170, 10140, 10218, 10647, 11004, 11790, 11830, 11921, 13755, 14196, 15210, 15327, 16380, 16506, 17030, 17745, 18340, 20436, 21294, 22139, 23580, 23660, 23842, 25545, 27510, 30420, 30654, 33012, 34060, 35490, 35763, 41265, 42588, 44278, 47684, 51090, 53235, 55020, 59605, 61308, 66417, 70980, 71526, 76635, 82530, 88556, 102180, 106470, 107289, 110695, 119210, 132834, 143052, 153270, 154973, 165060, 178815, 199251, 212940, 214578, 221390, 238420, 265668, 306540, 309946, 332085, 357630, 398502, 429156, 442780, 464919, 536445, 619892, 664170, 715260, 774865, 797004, 929838, 996255, 1072890, 1328340, 1394757, 1549730, 1859676, 1992510, 2145780, 2324595, 2789514, 3099460, 3985020, 4649190, 5579028, 6973785, 9298380, 13947570, 27895140]

約数ペア:

[(1, 27895140), (2, 13947570), (3, 9298380), (4, 6973785), (5, 5579028), (6, 4649190), (7, 3985020), (9, 3099460), (10, 2789514), (12, 2324595), (13, 2145780), (14, 1992510), (15, 1859676), (18, 1549730), (20, 1394757), (21, 1328340), (26, 1072890), (28, 996255), (30, 929838), (35, 797004), (36, 774865), (39, 715260), (42, 664170), (45, 619892), (52, 536445), (60, 464919), (63, 442780), (65, 429156), (70, 398502), (78, 357630), (84, 332085), (90, 309946), (91, 306540), (105, 265668), (117, 238420), (126, 221390), (130, 214578), (131, 212940), (140, 199251), (156, 178815), (169, 165060), (180, 154973), (182, 153270), (195, 143052), (210, 132834), (234, 119210), (252, 110695), (260, 107289), (262, 106470), (273, 102180), (315, 88556), (338, 82530), (364, 76635), (390, 71526), (393, 70980), (420, 66417), (455, 61308), (468, 59605), (507, 55020), (524, 53235), (546, 51090), (585, 47684), (630, 44278), (655, 42588), (676, 41265), (780, 35763), (786, 35490), (819, 34060), (845, 33012), (910, 30654), (917, 30420), (1014, 27510), (1092, 25545), (1170, 23842), (1179, 23660), (1183, 23580), (1260, 22139), (1310, 21294), (1365, 20436), (1521, 18340), (1572, 17745), (1638, 17030), (1690, 16506), (1703, 16380), (1820, 15327), (1834, 15210), (1965, 14196), (2028, 13755), (2340, 11921), (2358, 11830), (2366, 11790), (2535, 11004), (2620, 10647), (2730, 10218), (2751, 10140), (3042, 9170), (3276, 8515), (3380, 8253), (3406, 8190), (3549, 7860), (3668, 7605), (3930, 7098), (4095, 6812), (4585, 6084), (4716, 5915), (4732, 5895), (5070, 5502), (5109, 5460)]