7380100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 19734848

約数和(自身を除く): 12354748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 811, 910, 1300, 1622, 1820, 2275, 3244, 4055, 4550, 5677, 8110, 9100, 10543, 11354, 16220, 20275, 21086, 22708, 28385, 40550, 42172, 52715, 56770, 73801, 81100, 105430, 113540, 141925, 147602, 210860, 263575, 283850, 295204, 369005, 527150, 567700, 738010, 1054300, 1476020, 1845025, 3690050, 7380100]

約数ペア:

[(1, 7380100), (2, 3690050), (4, 1845025), (5, 1476020), (7, 1054300), (10, 738010), (13, 567700), (14, 527150), (20, 369005), (25, 295204), (26, 283850), (28, 263575), (35, 210860), (50, 147602), (52, 141925), (65, 113540), (70, 105430), (91, 81100), (100, 73801), (130, 56770), (140, 52715), (175, 42172), (182, 40550), (260, 28385), (325, 22708), (350, 21086), (364, 20275), (455, 16220), (650, 11354), (700, 10543), (811, 9100), (910, 8110), (1300, 5677), (1622, 4550), (1820, 4055), (2275, 3244)]