79965900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{4231}}^1$

素因数の和:4261

約数の個数: 144

約数和(自身を含む): 293870080

約数和(自身を除く): 213904180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4231, 4725, 6300, 8462, 9450, 12693, 16924, 18900, 21155, 25386, 29617, 38079, 42310, 50772, 59234, 63465, 76158, 84620, 88851, 105775, 114237, 118468, 126930, 148085, 152316, 177702, 190395, 211550, 228474, 253860, 266553, 296170, 317325, 355404, 380790, 423100, 444255, 456948, 533106, 571185, 592340, 634650, 740425, 761580, 799659, 888510, 951975, 1066212, 1142370, 1269300, 1332765, 1480850, 1599318, 1777020, 1903950, 2221275, 2284740, 2665530, 2855925, 2961700, 3198636, 3807900, 3998295, 4442550, 5331060, 5711850, 6663825, 7996590, 8885100, 11423700, 13327650, 15993180, 19991475, 26655300, 39982950, 79965900]

約数ペア:

[(1, 79965900), (2, 39982950), (3, 26655300), (4, 19991475), (5, 15993180), (6, 13327650), (7, 11423700), (9, 8885100), (10, 7996590), (12, 6663825), (14, 5711850), (15, 5331060), (18, 4442550), (20, 3998295), (21, 3807900), (25, 3198636), (27, 2961700), (28, 2855925), (30, 2665530), (35, 2284740), (36, 2221275), (42, 1903950), (45, 1777020), (50, 1599318), (54, 1480850), (60, 1332765), (63, 1269300), (70, 1142370), (75, 1066212), (84, 951975), (90, 888510), (100, 799659), (105, 761580), (108, 740425), (126, 634650), (135, 592340), (140, 571185), (150, 533106), (175, 456948), (180, 444255), (189, 423100), (210, 380790), (225, 355404), (252, 317325), (270, 296170), (300, 266553), (315, 253860), (350, 228474), (378, 211550), (420, 190395), (450, 177702), (525, 152316), (540, 148085), (630, 126930), (675, 118468), (700, 114237), (756, 105775), (900, 88851), (945, 84620), (1050, 76158), (1260, 63465), (1350, 59234), (1575, 50772), (1890, 42310), (2100, 38079), (2700, 29617), (3150, 25386), (3780, 21155), (4231, 18900), (4725, 16924), (6300, 12693), (8462, 9450)]