56488950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 176417280

約数和(自身を除く): 119928330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 79, 90, 105, 126, 150, 158, 175, 210, 225, 227, 237, 315, 350, 395, 450, 454, 474, 525, 553, 630, 681, 711, 790, 1050, 1106, 1135, 1185, 1362, 1422, 1575, 1589, 1659, 1975, 2043, 2270, 2370, 2765, 3150, 3178, 3318, 3405, 3555, 3950, 4086, 4767, 4977, 5530, 5675, 5925, 6810, 7110, 7945, 8295, 9534, 9954, 10215, 11350, 11850, 13825, 14301, 15890, 16590, 17025, 17775, 17933, 20430, 23835, 24885, 27650, 28602, 34050, 35550, 35866, 39725, 41475, 47670, 49770, 51075, 53799, 71505, 79450, 82950, 89665, 102150, 107598, 119175, 124425, 125531, 143010, 161397, 179330, 238350, 248850, 251062, 268995, 322794, 357525, 376593, 448325, 537990, 627655, 715050, 753186, 806985, 896650, 1129779, 1255310, 1344975, 1613970, 1882965, 2259558, 2689950, 3138275, 3765930, 4034925, 5648895, 6276550, 8069850, 9414825, 11297790, 18829650, 28244475, 56488950]

約数ペア:

[(1, 56488950), (2, 28244475), (3, 18829650), (5, 11297790), (6, 9414825), (7, 8069850), (9, 6276550), (10, 5648895), (14, 4034925), (15, 3765930), (18, 3138275), (21, 2689950), (25, 2259558), (30, 1882965), (35, 1613970), (42, 1344975), (45, 1255310), (50, 1129779), (63, 896650), (70, 806985), (75, 753186), (79, 715050), (90, 627655), (105, 537990), (126, 448325), (150, 376593), (158, 357525), (175, 322794), (210, 268995), (225, 251062), (227, 248850), (237, 238350), (315, 179330), (350, 161397), (395, 143010), (450, 125531), (454, 124425), (474, 119175), (525, 107598), (553, 102150), (630, 89665), (681, 82950), (711, 79450), (790, 71505), (1050, 53799), (1106, 51075), (1135, 49770), (1185, 47670), (1362, 41475), (1422, 39725), (1575, 35866), (1589, 35550), (1659, 34050), (1975, 28602), (2043, 27650), (2270, 24885), (2370, 23835), (2765, 20430), (3150, 17933), (3178, 17775), (3318, 17025), (3405, 16590), (3555, 15890), (3950, 14301), (4086, 13825), (4767, 11850), (4977, 11350), (5530, 10215), (5675, 9954), (5925, 9534), (6810, 8295), (7110, 7945)]