8396250100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{4021}}^1$

素因数の和:4218

約数の個数: 144

約数和(自身を含む): 22063726720

約数和(自身を除く): 13667476620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 157, 175, 190, 266, 314, 350, 380, 475, 532, 628, 665, 700, 785, 950, 1099, 1330, 1570, 1900, 2198, 2660, 2983, 3140, 3325, 3925, 4021, 4396, 5495, 5966, 6650, 7850, 8042, 10990, 11932, 13300, 14915, 15700, 16084, 20105, 20881, 21980, 27475, 28147, 29830, 40210, 41762, 54950, 56294, 59660, 74575, 76399, 80420, 83524, 100525, 104405, 109900, 112588, 140735, 149150, 152798, 201050, 208810, 281470, 298300, 305596, 381995, 402100, 417620, 522025, 534793, 562940, 631297, 703675, 763990, 1044050, 1069586, 1262594, 1407350, 1527980, 1909975, 2088100, 2139172, 2525188, 2673965, 2814700, 3156485, 3819950, 4419079, 5347930, 6312970, 7639900, 8838158, 10695860, 11994643, 12625940, 13369825, 15782425, 17676316, 22095395, 23989286, 26739650, 31564850, 44190790, 47978572, 53479300, 59973215, 63129700, 83962501, 88381580, 110476975, 119946430, 167925002, 220953950, 239892860, 299866075, 335850004, 419812505, 441907900, 599732150, 839625010, 1199464300, 1679250020, 2099062525, 4198125050, 8396250100]

約数ペア:

[(1, 8396250100), (2, 4198125050), (4, 2099062525), (5, 1679250020), (7, 1199464300), (10, 839625010), (14, 599732150), (19, 441907900), (20, 419812505), (25, 335850004), (28, 299866075), (35, 239892860), (38, 220953950), (50, 167925002), (70, 119946430), (76, 110476975), (95, 88381580), (100, 83962501), (133, 63129700), (140, 59973215), (157, 53479300), (175, 47978572), (190, 44190790), (266, 31564850), (314, 26739650), (350, 23989286), (380, 22095395), (475, 17676316), (532, 15782425), (628, 13369825), (665, 12625940), (700, 11994643), (785, 10695860), (950, 8838158), (1099, 7639900), (1330, 6312970), (1570, 5347930), (1900, 4419079), (2198, 3819950), (2660, 3156485), (2983, 2814700), (3140, 2673965), (3325, 2525188), (3925, 2139172), (4021, 2088100), (4396, 1909975), (5495, 1527980), (5966, 1407350), (6650, 1262594), (7850, 1069586), (8042, 1044050), (10990, 763990), (11932, 703675), (13300, 631297), (14915, 562940), (15700, 534793), (16084, 522025), (20105, 417620), (20881, 402100), (21980, 381995), (27475, 305596), (28147, 298300), (29830, 281470), (40210, 208810), (41762, 201050), (54950, 152798), (56294, 149150), (59660, 140735), (74575, 112588), (76399, 109900), (80420, 104405), (83524, 100525)]