81348300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 270

約数和(自身を含む): 293343204

約数和(自身を除く): 211994904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 81, 83, 90, 99, 100, 108, 110, 121, 132, 135, 150, 162, 165, 166, 180, 198, 220, 225, 242, 249, 270, 275, 297, 300, 324, 330, 332, 363, 396, 405, 415, 450, 484, 495, 498, 540, 550, 594, 605, 660, 675, 726, 747, 810, 825, 830, 891, 900, 913, 990, 996, 1089, 1100, 1188, 1210, 1245, 1350, 1452, 1485, 1494, 1620, 1650, 1660, 1782, 1815, 1826, 1980, 2025, 2075, 2178, 2241, 2420, 2475, 2490, 2700, 2739, 2970, 2988, 3025, 3267, 3300, 3564, 3630, 3652, 3735, 4050, 4150, 4356, 4455, 4482, 4565, 4950, 4980, 5445, 5478, 5940, 6050, 6225, 6534, 6723, 7260, 7425, 7470, 8100, 8217, 8300, 8910, 8964, 9075, 9130, 9801, 9900, 10043, 10890, 10956, 11205, 12100, 12450, 13068, 13446, 13695, 14850, 14940, 16335, 16434, 17820, 18150, 18260, 18675, 19602, 20086, 21780, 22275, 22410, 22825, 24651, 24900, 26892, 27225, 27390, 29700, 30129, 32670, 32868, 33615, 36300, 37350, 39204, 40172, 41085, 44550, 44820, 45650, 49005, 49302, 50215, 54450, 54780, 56025, 60258, 65340, 67230, 68475, 73953, 74700, 81675, 82170, 89100, 90387, 91300, 98010, 98604, 100430, 108900, 112050, 120516, 123255, 134460, 136950, 147906, 150645, 163350, 164340, 168075, 180774, 196020, 200860, 205425, 224100, 245025, 246510, 251075, 271161, 273900, 295812, 301290, 326700, 336150, 361548, 369765, 410850, 451935, 490050, 493020, 502150, 542322, 602580, 616275, 672300, 739530, 753225, 813483, 821700, 903870, 980100, 1004300, 1084644, 1232550, 1355805, 1479060, 1506450, 1626966, 1807740, 1848825, 2259675, 2465100, 2711610, 3012900, 3253932, 3697650, 4067415, 4519350, 5423220, 6779025, 7395300, 8134830, 9038700, 13558050, 16269660, 20337075, 27116100, 40674150, 81348300]

約数ペア:

[(1, 81348300), (2, 40674150), (3, 27116100), (4, 20337075), (5, 16269660), (6, 13558050), (9, 9038700), (10, 8134830), (11, 7395300), (12, 6779025), (15, 5423220), (18, 4519350), (20, 4067415), (22, 3697650), (25, 3253932), (27, 3012900), (30, 2711610), (33, 2465100), (36, 2259675), (44, 1848825), (45, 1807740), (50, 1626966), (54, 1506450), (55, 1479060), (60, 1355805), (66, 1232550), (75, 1084644), (81, 1004300), (83, 980100), (90, 903870), (99, 821700), (100, 813483), (108, 753225), (110, 739530), (121, 672300), (132, 616275), (135, 602580), (150, 542322), (162, 502150), (165, 493020), (166, 490050), (180, 451935), (198, 410850), (220, 369765), (225, 361548), (242, 336150), (249, 326700), (270, 301290), (275, 295812), (297, 273900), (300, 271161), (324, 251075), (330, 246510), (332, 245025), (363, 224100), (396, 205425), (405, 200860), (415, 196020), (450, 180774), (484, 168075), (495, 164340), (498, 163350), (540, 150645), (550, 147906), (594, 136950), (605, 134460), (660, 123255), (675, 120516), (726, 112050), (747, 108900), (810, 100430), (825, 98604), (830, 98010), (891, 91300), (900, 90387), (913, 89100), (990, 82170), (996, 81675), (1089, 74700), (1100, 73953), (1188, 68475), (1210, 67230), (1245, 65340), (1350, 60258), (1452, 56025), (1485, 54780), (1494, 54450), (1620, 50215), (1650, 49302), (1660, 49005), (1782, 45650), (1815, 44820), (1826, 44550), (1980, 41085), (2025, 40172), (2075, 39204), (2178, 37350), (2241, 36300), (2420, 33615), (2475, 32868), (2490, 32670), (2700, 30129), (2739, 29700), (2970, 27390), (2988, 27225), (3025, 26892), (3267, 24900), (3300, 24651), (3564, 22825), (3630, 22410), (3652, 22275), (3735, 21780), (4050, 20086), (4150, 19602), (4356, 18675), (4455, 18260), (4482, 18150), (4565, 17820), (4950, 16434), (4980, 16335), (5445, 14940), (5478, 14850), (5940, 13695), (6050, 13446), (6225, 13068), (6534, 12450), (6723, 12100), (7260, 11205), (7425, 10956), (7470, 10890), (8100, 10043), (8217, 9900), (8300, 9801), (8910, 9130), (8964, 9075)]