217350

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{23}}^1$

素因数の和:51

約数の個数: 96

約数和(自身を含む): 714240

約数和(自身を除く): 496890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 27, 30, 35, 42, 45, 46, 50, 54, 63, 69, 70, 75, 90, 105, 115, 126, 135, 138, 150, 161, 175, 189, 207, 210, 225, 230, 270, 315, 322, 345, 350, 378, 414, 450, 483, 525, 575, 621, 630, 675, 690, 805, 945, 966, 1035, 1050, 1150, 1242, 1350, 1449, 1575, 1610, 1725, 1890, 2070, 2415, 2898, 3105, 3150, 3450, 4025, 4347, 4725, 4830, 5175, 6210, 7245, 8050, 8694, 9450, 10350, 12075, 14490, 15525, 21735, 24150, 31050, 36225, 43470, 72450, 108675, 217350]

約数ペア:

[(1, 217350), (2, 108675), (3, 72450), (5, 43470), (6, 36225), (7, 31050), (9, 24150), (10, 21735), (14, 15525), (15, 14490), (18, 12075), (21, 10350), (23, 9450), (25, 8694), (27, 8050), (30, 7245), (35, 6210), (42, 5175), (45, 4830), (46, 4725), (50, 4347), (54, 4025), (63, 3450), (69, 3150), (70, 3105), (75, 2898), (90, 2415), (105, 2070), (115, 1890), (126, 1725), (135, 1610), (138, 1575), (150, 1449), (161, 1350), (175, 1242), (189, 1150), (207, 1050), (210, 1035), (225, 966), (230, 945), (270, 805), (315, 690), (322, 675), (345, 630), (350, 621), (378, 575), (414, 525), (450, 483)]