64955100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{30931}}^1$

素因数の和:30955

約数の個数: 72

約数和(自身を含む): 214791808

約数和(自身を除く): 149836708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 30931, 61862, 92793, 123724, 154655, 185586, 216517, 309310, 371172, 433034, 463965, 618620, 649551, 773275, 866068, 927930, 1082585, 1299102, 1546550, 1855860, 2165170, 2319825, 2598204, 3093100, 3247755, 4330340, 4639650, 5412925, 6495510, 9279300, 10825850, 12991020, 16238775, 21651700, 32477550, 64955100]

約数ペア:

[(1, 64955100), (2, 32477550), (3, 21651700), (4, 16238775), (5, 12991020), (6, 10825850), (7, 9279300), (10, 6495510), (12, 5412925), (14, 4639650), (15, 4330340), (20, 3247755), (21, 3093100), (25, 2598204), (28, 2319825), (30, 2165170), (35, 1855860), (42, 1546550), (50, 1299102), (60, 1082585), (70, 927930), (75, 866068), (84, 773275), (100, 649551), (105, 618620), (140, 463965), (150, 433034), (175, 371172), (210, 309310), (300, 216517), (350, 185586), (420, 154655), (525, 123724), (700, 92793), (1050, 61862), (2100, 30931)]