65941000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 167132160

約数和(自身を除く): 101191160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 47, 50, 61, 92, 94, 100, 115, 122, 125, 184, 188, 200, 230, 235, 244, 250, 305, 376, 460, 470, 488, 500, 575, 610, 920, 940, 1000, 1081, 1150, 1175, 1220, 1403, 1525, 1880, 2162, 2300, 2350, 2440, 2806, 2867, 2875, 3050, 4324, 4600, 4700, 5405, 5612, 5734, 5750, 5875, 6100, 7015, 7625, 8648, 9400, 10810, 11224, 11468, 11500, 11750, 12200, 14030, 14335, 15250, 21620, 22936, 23000, 23500, 27025, 28060, 28670, 30500, 35075, 43240, 47000, 54050, 56120, 57340, 61000, 65941, 70150, 71675, 108100, 114680, 131882, 135125, 140300, 143350, 175375, 216200, 263764, 270250, 280600, 286700, 329705, 350750, 358375, 527528, 540500, 573400, 659410, 701500, 716750, 1081000, 1318820, 1403000, 1433500, 1648525, 2637640, 2867000, 3297050, 6594100, 8242625, 13188200, 16485250, 32970500, 65941000]

約数ペア:

[(1, 65941000), (2, 32970500), (4, 16485250), (5, 13188200), (8, 8242625), (10, 6594100), (20, 3297050), (23, 2867000), (25, 2637640), (40, 1648525), (46, 1433500), (47, 1403000), (50, 1318820), (61, 1081000), (92, 716750), (94, 701500), (100, 659410), (115, 573400), (122, 540500), (125, 527528), (184, 358375), (188, 350750), (200, 329705), (230, 286700), (235, 280600), (244, 270250), (250, 263764), (305, 216200), (376, 175375), (460, 143350), (470, 140300), (488, 135125), (500, 131882), (575, 114680), (610, 108100), (920, 71675), (940, 70150), (1000, 65941), (1081, 61000), (1150, 57340), (1175, 56120), (1220, 54050), (1403, 47000), (1525, 43240), (1880, 35075), (2162, 30500), (2300, 28670), (2350, 28060), (2440, 27025), (2806, 23500), (2867, 23000), (2875, 22936), (3050, 21620), (4324, 15250), (4600, 14335), (4700, 14030), (5405, 12200), (5612, 11750), (5734, 11500), (5750, 11468), (5875, 11224), (6100, 10810), (7015, 9400), (7625, 8648)]