127263780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:383

約数の個数: 216

約数和(自身を含む): 460107648

約数和(自身を除く): 332843868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 49, 60, 63, 70, 84, 90, 94, 98, 105, 126, 140, 141, 147, 180, 188, 196, 210, 235, 245, 252, 282, 294, 307, 315, 329, 420, 423, 441, 470, 490, 564, 588, 614, 630, 658, 705, 735, 846, 882, 921, 940, 980, 987, 1228, 1260, 1316, 1410, 1470, 1535, 1645, 1692, 1764, 1842, 1974, 2115, 2149, 2205, 2303, 2763, 2820, 2940, 2961, 3070, 3290, 3684, 3948, 4230, 4298, 4410, 4605, 4606, 4935, 5526, 5922, 6140, 6447, 6580, 6909, 8460, 8596, 8820, 9210, 9212, 9870, 10745, 11052, 11515, 11844, 12894, 13815, 13818, 14429, 14805, 15043, 18420, 19341, 19740, 20727, 21490, 23030, 25788, 27630, 27636, 28858, 29610, 30086, 32235, 34545, 38682, 41454, 42980, 43287, 45129, 46060, 55260, 57716, 59220, 60172, 64470, 69090, 72145, 75215, 77364, 82908, 86574, 90258, 96705, 101003, 103635, 128940, 129861, 135387, 138180, 144290, 150430, 173148, 180516, 193410, 202006, 207270, 216435, 225645, 259722, 270774, 288580, 300860, 303009, 386820, 404012, 414540, 432870, 451290, 505015, 519444, 541548, 606018, 649305, 676935, 707021, 865740, 902580, 909027, 1010030, 1212036, 1298610, 1353870, 1414042, 1515045, 1818054, 2020060, 2121063, 2597220, 2707740, 2828084, 3030090, 3535105, 3636108, 4242126, 4545135, 6060180, 6363189, 7070210, 8484252, 9090270, 10605315, 12726378, 14140420, 18180540, 21210630, 25452756, 31815945, 42421260, 63631890, 127263780]

約数ペア:

[(1, 127263780), (2, 63631890), (3, 42421260), (4, 31815945), (5, 25452756), (6, 21210630), (7, 18180540), (9, 14140420), (10, 12726378), (12, 10605315), (14, 9090270), (15, 8484252), (18, 7070210), (20, 6363189), (21, 6060180), (28, 4545135), (30, 4242126), (35, 3636108), (36, 3535105), (42, 3030090), (45, 2828084), (47, 2707740), (49, 2597220), (60, 2121063), (63, 2020060), (70, 1818054), (84, 1515045), (90, 1414042), (94, 1353870), (98, 1298610), (105, 1212036), (126, 1010030), (140, 909027), (141, 902580), (147, 865740), (180, 707021), (188, 676935), (196, 649305), (210, 606018), (235, 541548), (245, 519444), (252, 505015), (282, 451290), (294, 432870), (307, 414540), (315, 404012), (329, 386820), (420, 303009), (423, 300860), (441, 288580), (470, 270774), (490, 259722), (564, 225645), (588, 216435), (614, 207270), (630, 202006), (658, 193410), (705, 180516), (735, 173148), (846, 150430), (882, 144290), (921, 138180), (940, 135387), (980, 129861), (987, 128940), (1228, 103635), (1260, 101003), (1316, 96705), (1410, 90258), (1470, 86574), (1535, 82908), (1645, 77364), (1692, 75215), (1764, 72145), (1842, 69090), (1974, 64470), (2115, 60172), (2149, 59220), (2205, 57716), (2303, 55260), (2763, 46060), (2820, 45129), (2940, 43287), (2961, 42980), (3070, 41454), (3290, 38682), (3684, 34545), (3948, 32235), (4230, 30086), (4298, 29610), (4410, 28858), (4605, 27636), (4606, 27630), (4935, 25788), (5526, 23030), (5922, 21490), (6140, 20727), (6447, 19740), (6580, 19341), (6909, 18420), (8460, 15043), (8596, 14805), (8820, 14429), (9210, 13818), (9212, 13815), (9870, 12894), (10745, 11844), (11052, 11515)]