243023340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 798868224

約数和(自身を除く): 555844884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 131, 140, 147, 196, 210, 245, 262, 294, 393, 420, 490, 524, 588, 631, 655, 735, 786, 917, 980, 1262, 1310, 1470, 1572, 1834, 1893, 1965, 2524, 2620, 2751, 2940, 3155, 3668, 3786, 3930, 4417, 4585, 5502, 6310, 6419, 7572, 7860, 8834, 9170, 9465, 11004, 12620, 12838, 13251, 13755, 17668, 18340, 18930, 19257, 22085, 25676, 26502, 27510, 30919, 32095, 37860, 38514, 44170, 53004, 55020, 61838, 64190, 66255, 77028, 82661, 88340, 92757, 96285, 123676, 128380, 132510, 154595, 165322, 185514, 192570, 247983, 265020, 309190, 330644, 371028, 385140, 413305, 463785, 495966, 578627, 618380, 826610, 927570, 991932, 1157254, 1239915, 1653220, 1735881, 1855140, 2314508, 2479830, 2893135, 3471762, 4050389, 4959660, 5786270, 6943524, 8100778, 8679405, 11572540, 12151167, 16201556, 17358810, 20251945, 24302334, 34717620, 40503890, 48604668, 60755835, 81007780, 121511670, 243023340]

約数ペア:

[(1, 243023340), (2, 121511670), (3, 81007780), (4, 60755835), (5, 48604668), (6, 40503890), (7, 34717620), (10, 24302334), (12, 20251945), (14, 17358810), (15, 16201556), (20, 12151167), (21, 11572540), (28, 8679405), (30, 8100778), (35, 6943524), (42, 5786270), (49, 4959660), (60, 4050389), (70, 3471762), (84, 2893135), (98, 2479830), (105, 2314508), (131, 1855140), (140, 1735881), (147, 1653220), (196, 1239915), (210, 1157254), (245, 991932), (262, 927570), (294, 826610), (393, 618380), (420, 578627), (490, 495966), (524, 463785), (588, 413305), (631, 385140), (655, 371028), (735, 330644), (786, 309190), (917, 265020), (980, 247983), (1262, 192570), (1310, 185514), (1470, 165322), (1572, 154595), (1834, 132510), (1893, 128380), (1965, 123676), (2524, 96285), (2620, 92757), (2751, 88340), (2940, 82661), (3155, 77028), (3668, 66255), (3786, 64190), (3930, 61838), (4417, 55020), (4585, 53004), (5502, 44170), (6310, 38514), (6419, 37860), (7572, 32095), (7860, 30919), (8834, 27510), (9170, 26502), (9465, 25676), (11004, 22085), (12620, 19257), (12838, 18930), (13251, 18340), (13755, 17668)]