140310716

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 313709760

約数和(自身を除く): 173399044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 53, 91, 98, 106, 182, 196, 212, 364, 371, 637, 689, 742, 1039, 1274, 1378, 1484, 2078, 2548, 2597, 2756, 4156, 4823, 5194, 7273, 9646, 10388, 13507, 14546, 19292, 27014, 29092, 33761, 50911, 54028, 55067, 67522, 94549, 101822, 110134, 135044, 189098, 203644, 220268, 378196, 385469, 661843, 715871, 770938, 1323686, 1431742, 1541876, 2647372, 2698283, 2863484, 5011097, 5396566, 10022194, 10793132, 20044388, 35077679, 70155358, 140310716]

約数ペア:

[(1, 140310716), (2, 70155358), (4, 35077679), (7, 20044388), (13, 10793132), (14, 10022194), (26, 5396566), (28, 5011097), (49, 2863484), (52, 2698283), (53, 2647372), (91, 1541876), (98, 1431742), (106, 1323686), (182, 770938), (196, 715871), (212, 661843), (364, 385469), (371, 378196), (637, 220268), (689, 203644), (742, 189098), (1039, 135044), (1274, 110134), (1378, 101822), (1484, 94549), (2078, 67522), (2548, 55067), (2597, 54028), (2756, 50911), (4156, 33761), (4823, 29092), (5194, 27014), (7273, 19292), (9646, 14546), (10388, 13507)]