276114020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21673}}^1$

素因数の和:21709

約数の個数: 72

約数和(自身を含む): 726425784

約数和(自身を除く): 450311764

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 21673, 43346, 86692, 108365, 151711, 216730, 281749, 303422, 433460, 563498, 606844, 758555, 1061977, 1126996, 1408745, 1517110, 1972243, 2123954, 2817490, 3034220, 3944486, 4247908, 5309885, 5634980, 7888972, 9861215, 10619770, 13805701, 19722430, 21239540, 27611402, 39444860, 55222804, 69028505, 138057010, 276114020]

約数ペア:

[(1, 276114020), (2, 138057010), (4, 69028505), (5, 55222804), (7, 39444860), (10, 27611402), (13, 21239540), (14, 19722430), (20, 13805701), (26, 10619770), (28, 9861215), (35, 7888972), (49, 5634980), (52, 5309885), (65, 4247908), (70, 3944486), (91, 3034220), (98, 2817490), (130, 2123954), (140, 1972243), (182, 1517110), (196, 1408745), (245, 1126996), (260, 1061977), (364, 758555), (455, 606844), (490, 563498), (637, 433460), (910, 303422), (980, 281749), (1274, 216730), (1820, 151711), (2548, 108365), (3185, 86692), (6370, 43346), (12740, 21673)]