212933700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:563

約数の個数: 216

約数和(自身を含む): 774894848

約数和(自身を除く): 561961148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 73, 75, 84, 90, 100, 105, 126, 140, 146, 150, 175, 180, 210, 219, 225, 252, 292, 300, 315, 350, 365, 420, 438, 450, 463, 511, 525, 630, 657, 700, 730, 876, 900, 926, 1022, 1050, 1095, 1260, 1314, 1389, 1460, 1533, 1575, 1825, 1852, 2044, 2100, 2190, 2315, 2555, 2628, 2778, 3066, 3150, 3241, 3285, 3650, 4167, 4380, 4599, 4630, 5110, 5475, 5556, 6132, 6300, 6482, 6570, 6945, 7300, 7665, 8334, 9198, 9260, 9723, 10220, 10950, 11575, 12775, 12964, 13140, 13890, 15330, 16205, 16425, 16668, 18396, 19446, 20835, 21900, 22995, 23150, 25550, 27780, 29169, 30660, 32410, 32850, 33799, 34725, 38325, 38892, 41670, 45990, 46300, 48615, 51100, 58338, 64820, 65700, 67598, 69450, 76650, 81025, 83340, 91980, 97230, 101397, 104175, 114975, 116676, 135196, 138900, 145845, 153300, 162050, 168995, 194460, 202794, 208350, 229950, 236593, 243075, 291690, 304191, 324100, 337990, 405588, 416700, 459900, 473186, 486150, 506985, 583380, 608382, 675980, 709779, 729225, 844975, 946372, 972300, 1013970, 1182965, 1216764, 1419558, 1458450, 1520955, 1689950, 2027940, 2129337, 2365930, 2534925, 2839116, 2916900, 3041910, 3379900, 3548895, 4258674, 4731860, 5069850, 5914825, 6083820, 7097790, 7604775, 8517348, 10139700, 10646685, 11829650, 14195580, 15209550, 17744475, 21293370, 23659300, 30419100, 35488950, 42586740, 53233425, 70977900, 106466850, 212933700]

約数ペア:

[(1, 212933700), (2, 106466850), (3, 70977900), (4, 53233425), (5, 42586740), (6, 35488950), (7, 30419100), (9, 23659300), (10, 21293370), (12, 17744475), (14, 15209550), (15, 14195580), (18, 11829650), (20, 10646685), (21, 10139700), (25, 8517348), (28, 7604775), (30, 7097790), (35, 6083820), (36, 5914825), (42, 5069850), (45, 4731860), (50, 4258674), (60, 3548895), (63, 3379900), (70, 3041910), (73, 2916900), (75, 2839116), (84, 2534925), (90, 2365930), (100, 2129337), (105, 2027940), (126, 1689950), (140, 1520955), (146, 1458450), (150, 1419558), (175, 1216764), (180, 1182965), (210, 1013970), (219, 972300), (225, 946372), (252, 844975), (292, 729225), (300, 709779), (315, 675980), (350, 608382), (365, 583380), (420, 506985), (438, 486150), (450, 473186), (463, 459900), (511, 416700), (525, 405588), (630, 337990), (657, 324100), (700, 304191), (730, 291690), (876, 243075), (900, 236593), (926, 229950), (1022, 208350), (1050, 202794), (1095, 194460), (1260, 168995), (1314, 162050), (1389, 153300), (1460, 145845), (1533, 138900), (1575, 135196), (1825, 116676), (1852, 114975), (2044, 104175), (2100, 101397), (2190, 97230), (2315, 91980), (2555, 83340), (2628, 81025), (2778, 76650), (3066, 69450), (3150, 67598), (3241, 65700), (3285, 64820), (3650, 58338), (4167, 51100), (4380, 48615), (4599, 46300), (4630, 45990), (5110, 41670), (5475, 38892), (5556, 38325), (6132, 34725), (6300, 33799), (6482, 32850), (6570, 32410), (6945, 30660), (7300, 29169), (7665, 27780), (8334, 25550), (9198, 23150), (9260, 22995), (9723, 21900), (10220, 20835), (10950, 19446), (11575, 18396), (12775, 16668), (12964, 16425), (13140, 16205), (13890, 15330)]