66858750

素因数分解:

$2^1\times 3^3\times 5^4\times 7^1\times {\mathrm{283}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 212931840

約数和(自身を除く): 146073090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 283, 315, 350, 375, 378, 450, 525, 566, 625, 630, 675, 750, 849, 875, 945, 1050, 1125, 1250, 1350, 1415, 1575, 1698, 1750, 1875, 1890, 1981, 2250, 2547, 2625, 2830, 3150, 3375, 3750, 3962, 4245, 4375, 4725, 5094, 5250, 5625, 5943, 6750, 7075, 7641, 7875, 8490, 8750, 9450, 9905, 11250, 11886, 12735, 13125, 14150, 15282, 15750, 16875, 17829, 19810, 21225, 23625, 25470, 26250, 29715, 33750, 35375, 35658, 38205, 39375, 42450, 47250, 49525, 53487, 59430, 63675, 70750, 76410, 78750, 89145, 99050, 106125, 106974, 118125, 127350, 148575, 176875, 178290, 191025, 212250, 236250, 247625, 267435, 297150, 318375, 353750, 382050, 445725, 495250, 530625, 534870, 636750, 742875, 891450, 955125, 1061250, 1238125, 1337175, 1485750, 1591875, 1910250, 2228625, 2476250, 2674350, 3183750, 3714375, 4457250, 4775625, 6685875, 7428750, 9551250, 11143125, 13371750, 22286250, 33429375, 66858750]

約数ペア:

[(1, 66858750), (2, 33429375), (3, 22286250), (5, 13371750), (6, 11143125), (7, 9551250), (9, 7428750), (10, 6685875), (14, 4775625), (15, 4457250), (18, 3714375), (21, 3183750), (25, 2674350), (27, 2476250), (30, 2228625), (35, 1910250), (42, 1591875), (45, 1485750), (50, 1337175), (54, 1238125), (63, 1061250), (70, 955125), (75, 891450), (90, 742875), (105, 636750), (125, 534870), (126, 530625), (135, 495250), (150, 445725), (175, 382050), (189, 353750), (210, 318375), (225, 297150), (250, 267435), (270, 247625), (283, 236250), (315, 212250), (350, 191025), (375, 178290), (378, 176875), (450, 148575), (525, 127350), (566, 118125), (625, 106974), (630, 106125), (675, 99050), (750, 89145), (849, 78750), (875, 76410), (945, 70750), (1050, 63675), (1125, 59430), (1250, 53487), (1350, 49525), (1415, 47250), (1575, 42450), (1698, 39375), (1750, 38205), (1875, 35658), (1890, 35375), (1981, 33750), (2250, 29715), (2547, 26250), (2625, 25470), (2830, 23625), (3150, 21225), (3375, 19810), (3750, 17829), (3962, 16875), (4245, 15750), (4375, 15282), (4725, 14150), (5094, 13125), (5250, 12735), (5625, 11886), (5943, 11250), (6750, 9905), (7075, 9450), (7641, 8750), (7875, 8490)]